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1 |
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ุงูุณูุงู
ุนูููู
ุงูููู
ุณูู ูุชููู
ุนู ุงููุตุฉ 14 ูููู ูุจู |
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2 |
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00:00:26,270 --> 00:00:30,150 |
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ุฃู ูุจุฏุฃ ุงููุตุฉ 14 ูู
ูููุง ุฃู ูุชููู
ุนู ุงูู
ูุงุถูุน |
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3 |
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00:00:30,150 --> 00:00:38,250 |
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ุงูู
ูุฏู
ุฉ ู
ุง ูุฏููุง ููุง ูุฏููุง ูุงุฆู
ุฉ ู
ูุงุถูุน ุชุฎุชุงุฑ ู
ู |
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4 |
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00:00:38,250 --> 00:00:43,110 |
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22 ู
ูุงุถูุน ูุฐู |
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5 |
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00:00:43,110 --> 00:00:50,850 |
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ุงูู
ูุงุถูุน ู
ูุงุถูุน ุงูุชุตู
ูู
ูุฏูู ุฃูุด ู
ูุถูุนุงุช ููุฏุณูุฉ ุฅุฐุง |
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6 |
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00:00:50,850 --> 00:00:59,110 |
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ููุช ูุฃู ููุน ุฃู ูุฃุณุจุงุจ ุชุฑูุฏ ุฃู ุชุฎุชุงุฑ ุฃุดูุงุก ุฃุฎุฑู ููุท |
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7 |
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00:00:59,110 --> 00:01:09,690 |
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ุฏุนูู ุฃุนุฑู ุงูู
ูุถูุน ููู ุจุฎูุฑ ุนููู ุฃู ุชุฌู
ุน ูุฑูู ูุฑูู |
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8 |
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00:01:09,690 --> 00:01:15,350 |
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ูุณุชุฎุฏู
ู
ู 3 ุฅูู 4 ุทูุงุจ ูุนูู ู
ู ุซูุงุซุฉ ุฅูู ุฃุฑุจุนุฉ ูู |
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9 |
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00:01:15,350 --> 00:01:22,010 |
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ุงููุฑูู ุชุจุนูู
the presentation should be around ten |
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10 |
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00:01:22,010 --> 00:01:29,130 |
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minutes for the team ten minutes around two and a |
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11 |
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00:01:29,130 --> 00:01:33,770 |
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half minutes for each of you or ูุนูู three minutes |
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12 |
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00:01:33,770 --> 00:01:39,580 |
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for each ูู ูุงู ุงููุฑูู ู
ู ุซูุงุซุฉ ููุฐู ุนุดุฑ ุฏูุงุฆู ูู |
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13 |
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00:01:39,580 --> 00:01:43,980 |
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presentation ูุฃูุช ุจุฏู ุชุจุญุซ ูู ุงูู
ูุถูุน ู ุชุนุทู ุตูุฑุฉ |
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14 |
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00:01:43,980 --> 00:01:47,880 |
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ูู
ูู ูุฐุง ุญุงุฌุฉ ุชุชููู
ุนููุง later ุจุณ ุฃูู ุดูุก ุจุฏู you |
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15 |
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00:01:47,880 --> 00:01:54,160 |
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need to select a topic by the 18th of this month |
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16 |
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00:01:54,160 --> 00:01:59,940 |
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ูุนูู ู
ุงุฑุณ 18 ู
ุงุฑุณ ุจุฏููู ูู ููุชูู
already ุงุฎุชุฑุชูุง |
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17 |
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00:01:59,940 --> 00:02:04,060 |
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ุงููุฑูู ุชุจุนูู
ุงููู ุจุฏู ูุดุชุบู ู
ุนุงูู
ู
ู
ูู ุงูููู
ู
ู
ูู |
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18 |
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00:02:04,060 --> 00:02:09,670 |
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ุจูุฑุง ุจุณ ู
ุชู ู
ุชู ุชูุฑุฑูุง ุชูุฑุฑูุง ุงููุฑูู ุซูุงุซุฉ ูุงุฑุจุน |
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19 |
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00:02:09,670 --> 00:02:15,570 |
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ุจูุงุช ููุทุ ูููุณุ ุงูุขู ู
ุง ุฅูู
ุง ูุฑุฑุชูุง ุงููุฑูู ุชุจุนูู
ู |
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20 |
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00:02:15,570 --> 00:02:19,910 |
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ูุฑุฑุชูุง ุงู topic ุชุจุนุชููู email confirming ููุดุ ูุฃู |
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21 |
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00:02:19,910 --> 00:02:26,890 |
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ุงุญูุง ุงููุฑูู ูุฃูู ู
ู
ูู ุชุฎุชุงุฑูุง topic out in two ูุฃู |
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22 |
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00:02:26,890 --> 00:02:31,750 |
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ูุฐุง ุฏู ุจูุทูุน ุนูููุง ุชูุฑูุจุง ูู group ุจูุทูุนููุง one |
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23 |
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00:02:31,750 --> 00:02:37,570 |
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topic ูุจุฏู ูู .. ุจุฏูุด ุญุฏ ููุฑุฑ ุงู topic ุงูุขู ูุฏููุฉ |
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24 |
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00:02:37,570 --> 00:02:42,210 |
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ูุญุทูู
ุจุงูุฃุณูุฏ ุงู topics ุงููู get selected ููุตูุฑูุง |
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25 |
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00:02:42,210 --> 00:02:46,790 |
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ุจุงูููู ุงูุฃุญู
ุฑ ู
ุชู ู
ุง ูุตููุง ุงูููู ุงูุฃุญู
ุฑ ุฎูุงุต ู
ุนูุงุชู |
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26 |
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00:02:46,790 --> 00:02:53,050 |
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ูุฐุง topic is out of the question ูููุณุ ููุฐู ุงูููุฑุฉ |
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27 |
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00:02:53,050 --> 00:02:57,170 |
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ุงูู
ูุฌูุฏุฉ ุนูุฏูุง ุงููููุณ ุณุคุงู ุนูููุง |
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28 |
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00:03:02,420 --> 00:03:09,440 |
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ุงูุนุฑุถ ุชูุฑูุจุง ุฃุฎุฑ ูุตู ูููููุ ูุนูู ุฃุฎุฑ ุชูุฑูุจุง |
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29 |
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00:03:09,440 --> 00:03:16,260 |
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ุฃุณุจูุนูู ูู ุงููุตู ุจุชุชู
ุนู
ููุฉ ุงูุนุฑุถุ ูููุณุ ูุนูู ุฃุฎุฑ |
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30 |
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00:03:16,260 --> 00:03:22,640 |
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ุฃุณุจูุนูู ูู ุงููุตู .. ุฃููุฉ ูู structure ููุชููู
ุนูู |
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31 |
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00:03:23,480 --> 00:03:27,380 |
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ูุนูู ูุชููู
ุนู ุงู structure ุชุจุน ุงู presentation ุฅูุด |
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32 |
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00:03:27,380 --> 00:03:31,740 |
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ูุงุฒู
ุชุญุชููุ ููู ูุงุฒู
ุชุดุชุบููุง ุชุนู
ููุง presentationุ |
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33 |
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00:03:31,740 --> 00:03:36,200 |
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ุฅูุด ุงูุดุบูุงุชุ ููู ุจุฏูู
ุชุญููุงุ ููู ุงููู ุจูุฎุฌูู ูููู
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34 |
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00:03:36,200 --> 00:03:44,420 |
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ุจุฏูู
ูุธุจุทูุง ุญุงููู
ุ ูู ูุฐุง ููุญูู ุนูู ูู .. ูู .. |
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35 |
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00:03:44,420 --> 00:03:47,160 |
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ูู
ุง ูุชููู
ุนู ุงู presentation ุจุณ ุงูุขู ุฅูุด ุฃูุช |
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36 |
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00:03:47,160 --> 00:03:53,090 |
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ุจุชุนู
ููุ reservation ูู topic ุจุชุญุฌุฒู ุงูู
ูุถูุน ุชุจุนูู |
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37 |
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00:03:53,090 --> 00:03:57,230 |
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ุจุชุญุฏุฏู ู
ูู ุงููุฑูู ุชุจุนู ูุฅูู ูู ุงูููุงูุฉ ุฅูุด ุจุชุณูู |
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38 |
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00:03:57,230 --> 00:04:01,770 |
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ูู
ุง ุงุชุญุฏุฏ ุงููุฑูู ุชุจุนู ุฎูุงุต ุจุจูู ุนุงุฑู ูุฏููุฉ ุฎูุตูุง ู |
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39 |
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00:04:01,770 --> 00:04:06,210 |
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ุงููุงุณ ุงููู ู
ุง ููู
ุด ุญุฏ ูุงูุชูู
ุฃูุง ุงููู ุจุณูุฑ ุจุญุทูู
ูู |
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40 |
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00:04:06,210 --> 00:04:12,450 |
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ุงูู
ุฌู
ูุนุงุชุ ูููุณูู ูููุ ุงุญุฏุฏ ุงูู
ูุถูุน ู ุงูู
ุฌู
ูุนุฉ |
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41 |
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00:04:25,210 --> 00:04:29,670 |
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ุทูุจ ุทูุจ today as we said we gonna talk about |
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42 |
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00:04:29,670 --> 00:04:37,450 |
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polymers ูุนูู ุฅูุด polymers ุงูุขู |
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43 |
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00:04:37,450 --> 00:04:43,490 |
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ุฎููููู ุฃุญูู ุญุงุฌุฉ ุงู polymers ุงููู ูู ุฒู ุงู plastic |
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44 |
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00:04:43,490 --> 00:04:49,530 |
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ุฒู ุงูููุดูู ู ุฒู .. ูู ุงููู ูู
ุฃุณุงู
ู ุนุฏุฉ ุจุณ ุฎูููู |
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45 |
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00:04:49,530 --> 00:04:54,610 |
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ุงูุขู ุงุญูุง ุจูุนุทููู ุงูุญุงุฌุฉ ุงูุนุงู
ุฉ ูุฏููุฉ ุจูุณู
ููู
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46 |
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00:04:54,610 --> 00:04:59,910 |
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polymers ุงูุขู ูู ุดุบูุงุช ุชุงููุฉ ุงูุงุณู
ุงูุนุฑุจู ููู
ุงููู |
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47 |
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00:04:59,910 --> 00:05:05,210 |
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ูู poly ุฃูุด ู
ุชุนุฏุฏ Umar ุฃุดูุงุก ุฃุดูุงุก ุงูู
ุชุนุฏุฏุฉ ูุนูู |
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48 |
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00:05:05,210 --> 00:05:09,710 |
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ุชูููููุง ุจุชููู
ุนู ุฌุฒูุฆุงุช ู
ุชุนุฏุฏุฉ ุฅูุด ุงูุดุบูุงุช |
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49 |
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00:05:09,710 --> 00:05:12,750 |
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ุงูุฌุฒูุฆุงุช ุงูู
ุชุนุฏุฏุฉ ุชุชุฐูุฑูุง ุฃูุชู ูู
ุง ุฃูุง ุฎุฏุชูุง ุจุงู |
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50 |
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00:05:12,750 --> 00:05:19,010 |
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biochemistry ููู
ูุง ุงูุญูููุฉ ุฎุฏุชูุง ุจูุง .. ุฃุฎุฏุชููุง |
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51 |
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00:05:19,010 --> 00:05:24,390 |
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ุจุงูุซุงูููุฉุ ููู ูุงู ุดูู ุงู structure ุชุจุน ุงูุฌุฒูุฆุงุช |
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52 |
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00:05:24,390 --> 00:05:29,990 |
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ุฃู ุงู moleculesุ ููู ูุงูุ ูุจูุฑ ููุฐุง ุงูุฌุฒุฆูุฉ |
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53 |
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00:05:29,990 --> 00:05:35,430 |
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ุชููููุงุชูุง ูุจูุฑุฉ ููู ูุฐู ุจูุณู
ููุง ูุตููุฉ ุงููุฏุงุฆู |
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54 |
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00:05:35,430 --> 00:05:41,810 |
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ุจุงูุนุฑุจู ุฃููุฉ |
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55 |
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00:05:41,810 --> 00:05:45,470 |
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what |
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56 |
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00:05:45,470 --> 00:05:49,090 |
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we gonna talk about today is natural and synthetic |
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57 |
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00:05:49,090 --> 00:05:53,950 |
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polymers thermoplastics and thermosetting plastics |
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58 |
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00:05:53,950 --> 00:05:58,350 |
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ูุฏูู ุงูููุนูู ุงููู ูุชููู
ุนู ุงู natural ู ุงู |
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59 |
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00:05:58,350 --> 00:06:03,820 |
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synthetic ุฅูุด naturalุ ุทุจูุนู Syntheticุ ุฅูุด ุนูุณ |
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60 |
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00:06:03,820 --> 00:06:11,560 |
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ุทุจูุนูุ ุฃููุฉ ู
ุตูุนุ Thermoplastic ุงูู ุงู plastic |
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61 |
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00:06:11,560 --> 00:06:15,400 |
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ุงูุญุฑุงุฑู ู Thermosetting plastic ุงููู ูู ุงู plastic |
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62 |
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00:06:15,400 --> 00:06:22,880 |
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ุงููู ุจุชุชู
ุชุตููุนู ุญุฑุงุฑูุงุ ุงู plastic ุงููู ู
ุตูุน |
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63 |
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00:06:22,880 --> 00:06:28,860 |
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ุญุฑุงุฑูุง natural and synthetic polymers ุงูููุจ ุจูุฌ ุชุญุช |
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64 |
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00:06:28,860 --> 00:06:31,540 |
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ู
ู ู
ููุน ููุจ ุตูุญุฉ ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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65 |
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00:06:31,540 --> 00:06:34,860 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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66 |
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00:06:34,860 --> 00:06:35,220 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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67 |
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00:06:35,220 --> 00:06:35,300 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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68 |
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00:06:35,300 --> 00:06:36,780 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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69 |
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00:06:36,780 --> 00:06:38,020 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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70 |
|
00:06:38,020 --> 00:06:38,640 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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71 |
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00:06:38,640 --> 00:06:43,940 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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72 |
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00:06:43,940 --> 00:06:47,160 |
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ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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73 |
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00:06:53,060 --> 00:06:57,360 |
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ูุฏููุฉ ูู ุงูุฃุณุงู
ู ูุนูู ุดุงูููู ุงูุงุณู
ุชุจุนูุง ุญุงุฌุฉ ุฃุฏูุดุ |
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74 |
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00:06:57,360 --> 00:07:03,100 |
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ูุฐุง ุฃูู ู
ุง ุทูุนุช ุนููู ููุฑุช ุฃูู Miss Spelt ูุฃู ุญุฌู
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75 |
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00:07:03,100 --> 00:07:07,720 |
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ุงูููู
ุฉ ุฃุญูุงูุง ุจุชููุฑููุง ู
ูุงุฒู
ุฉ ุจุจุนุถ ูู ุจุงูุบูุท it's |
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76 |
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00:07:07,720 --> 00:07:10,940 |
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not surprising that polymers are usually called by |
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77 |
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00:07:10,940 --> 00:07:14,480 |
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their more common names ุงููู ูู ุฅูุด ุงู plastic ูุฐุง |
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78 |
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00:07:14,480 --> 00:07:18,780 |
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ุงูุงุณู
ุจุชุดูููููุด ุฅูุง ุญุชู ูู ุงููุงู
ูุณ ูุนูู ูุงุฏ ุงูููู
ุฉ |
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79 |
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00:07:18,780 --> 00:07:20,360 |
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ูู ุงููุงู
ูุณ ู
ุด ู
ูุฌูุฏุฉ |
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80 |
|
00:07:22,830 --> 00:07:27,730 |
|
ูู ุงูุงุณู
ุงูููู
ูุงุฆู ุชุจุนูุงุ ุงูุขู ุฃุทูุน ู
ุซููุง poly |
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81 |
|
00:07:27,730 --> 00:07:34,810 |
|
ู
ุชุนุฏุฏุ tetra ุซู
ุงููุฉุ floraุ flora ูููุง ุงู fluorideุ |
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82 |
|
00:07:34,810 --> 00:07:38,730 |
|
ethyleneุ ู
ุงุฏุฉ ุงู ethyleneุ ูุฐู ุงูุชููููุฉ ุงูููู
ูุงุฆูุฉ |
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83 |
|
00:07:38,730 --> 00:07:42,510 |
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ุชุจุนูุงุ ุงูุขู ูู
ุง ุชูุฌู ุชุทูุน ุงูุชููููุฉ ุงูููู
ูุงุฆูุฉ |
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84 |
|
00:07:42,510 --> 00:07:46,850 |
|
ู
ุง ุญุฏุด ุจูุฐูุฑูุง ูู
ุง ุจุชุญูู ูุฐุง ุงูุงุณู
ู
ูู ุจูุนุฑู ุฃูุช ุนู |
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85 |
|
00:07:46,850 --> 00:07:51,670 |
|
ุฅูุด ุจุชุชููู
ู ุจุณ ูู
ุง ุชููู plastic ูู ุงููุงุณ ุจุชุนุฑูู |
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86 |
|
00:07:51,670 --> 00:07:57,030 |
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ูุนุดุงู ููู ุฃู ุงูุงุณู
ุงูู
ุณุชุฎุฏู
ุฅูุด plastic but what |
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87 |
|
00:07:57,030 --> 00:08:02,350 |
|
exactly is a polymer or a plastic ูุนูู ุฅูุด ูุฐุงุ |
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88 |
|
00:08:02,910 --> 00:08:07,410 |
|
Polymers are compounds made up of several elements |
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89 |
|
00:08:07,410 --> 00:08:13,310 |
|
that are chemically bound ูู ู
ุนู
ูู ู
ู ุฃุดูุงุก ู
ุฎุชููุฉ |
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90 |
|
00:08:13,310 --> 00:08:19,330 |
|
ููุฏููุฉ ุฅูุด ุงุชุญุฏูุง ู
ุน ุจุนุถ ููู
ูุงุฆูุง ูุฒู ู
ุง ุญููุช ูู |
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91 |
|
00:08:19,330 --> 00:08:23,150 |
|
ุงูููู
ูุง ุงูุญูููุฉ ุจุชุดูููุง ููู ุงูุงุชุญุงุฏุงุช ุจุชุญุตู |
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92 |
|
00:08:23,150 --> 00:08:30,050 |
|
ูุงูุฐุฑุงุช ุงูุขู most compounds consist of large number |
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93 |
|
00:08:30,050 --> 00:08:34,890 |
|
of tiny molecules ุงูุขู ูู
ุง ููุฌู ูุทูุน ุนูููุง ู
ุนุธู
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94 |
|
00:08:34,890 --> 00:08:43,170 |
|
ูุฐู ุงูู
ุฑูุจุงุช ุจุชุชููู ู
ู ุนุฏุฏ ูุจูุฑ ู
ู ุฌุฒูุฆุงุช ุตุบูุฑุฉ |
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95 |
|
00:08:43,170 --> 00:08:49,550 |
|
tiny ุตุบูุฑุฉ ุฌุฏุง ูู
ุง ุชููู tiny ุนู ุญุงุฌุฉ ู
ุซูุง tiny toy |
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96 |
|
00:08:49,550 --> 00:08:55,100 |
|
ูุนุจุฉ ุตุบูุฑุฉ ูุฐุง ูุซูุฑ ุฃุตุบุฑ ู
ู ุงู small small ุตุบูุฑ |
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97 |
|
00:08:55,100 --> 00:09:06,600 |
|
tiny ุตุบูุฑ ุฌุฏุง ูุนูู ุฃููุฉ ุตุบูุฑุฉ ูู ุจุงูุนุฑุจู ุฒู ูุฐุง which |
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98 |
|
00:09:06,600 --> 00:09:11,140 |
|
it contains just a few atoms ูู ูุงุญุฏุฉ ู
ููุง ุจุชุญุชูู |
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99 |
|
00:09:11,140 --> 00:09:17,940 |
|
ุนูู ุฐุฑุงุช ููููุฉ ุดุงููุฉ ููู
ุฉ a few ุจุงูุนุฏุฏ ูุฐู ุงู tiny |
|
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100 |
|
00:09:17,940 --> 00:09:25,380 |
|
ุจุงูุฌู
ุน ุนูู ุณุจูู ุงูู
ุซุงูุ ู
ูููุฉ ู
ูุงู ู
ุงุก H2O ุชุญุชูู |
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101 |
|
00:09:25,380 --> 00:09:28,740 |
|
ุนูู ุฐุฑุชูู ููุฏุฑูุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ |
|
|
|
102 |
|
00:09:28,740 --> 00:09:31,060 |
|
ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู |
|
|
|
103 |
|
00:09:31,060 --> 00:09:35,100 |
|
ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู |
|
|
|
104 |
|
00:09:35,100 --> 00:09:36,780 |
|
ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ |
|
|
|
105 |
|
00:09:36,780 --> 00:09:38,640 |
|
ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู |
|
|
|
106 |
|
00:09:38,640 --> 00:09:39,880 |
|
ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู |
|
|
|
107 |
|
00:09:39,880 --> 00:09:45,620 |
|
ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุชู
ุทูุจ but the |
|
|
|
108 |
|
00:09:45,620 --> 00:09:49,260 |
|
molecules of polymers contain a huge number of |
|
|
|
109 |
|
00:09:49,260 --> 00:09:53,180 |
|
atoms joined together in a long chain ุงููุฑู ุจูููุง |
|
|
|
110 |
|
00:09:53,180 --> 00:09:57,240 |
|
ูุฐุง ุฅูุด ุงู water ุดููุงูุง ุนุจุงุฑุฉ ุนู ุฅูุด ุซูุงุซ ุฐุฑุงุช |
|
|
|
111 |
|
00:09:57,240 --> 00:10:01,980 |
|
ุจููู
ุง ูู ุงู polymers ุนุฏุฏ ุงูุฐุฑุงุช ุงู atoms number of |
|
|
|
112 |
|
00:10:01,980 --> 00:10:06,160 |
|
atoms is huge ูุจูุฑ ุทูุน ุนูู ุงูุตูุฑุฉ ุงูู
ูุฌูุฏุฉ ุนูุฏูุง |
|
|
|
113 |
|
00:10:06,160 --> 00:10:12,960 |
|
ูุงู ุฌุฒุก ุดููู ุนุฏุฏ ุงูุฐุฑุงุช ุงููู ุนูุฏู ูุฏู ู ูุฐุง ูู ููู |
|
|
|
114 |
|
00:10:12,960 --> 00:10:16,820 |
|
ุจุนุทููู ู
ู ุงูุชุดูููุฉ ุงููู ุฌุงู ู
ููุง ุงู elements |
|
|
|
115 |
|
00:10:16,820 --> 00:10:22,680 |
|
ุงูู
ุฎุชูู ุงูุขู ูู
ุง ุฃุชููู
ุนูู rubber ุฅูุด ูุนูู rubber |
|
|
|
116 |
|
00:10:22,680 --> 00:10:27,540 |
|
ุงูู
ุทุงุท |
|
|
|
117 |
|
00:10:27,540 --> 00:10:35,180 |
|
ุฃููุฉ ุทูุจ ุงูุขู ูู ุฏุฑูุณ ุงููุบุฉ ุงูุนุฑุจูุฉ ุฒู
ุงู ุชููู
ูุง |
|
|
|
118 |
|
00:10:35,180 --> 00:10:40,350 |
|
ูู ุงูุณูุฏุงู ูู ุดุฌุฑ ุฅูุด ุจูุนู
ููุง ู
ููุ ุฃููุฉ ุงููู ูู |
|
|
|
119 |
|
00:10:40,350 --> 00:10:45,550 |
|
ุงูุตู
ุบ ุงูุนุฑุจู ุงููู ูู ูุฐู ููุน ู
ู ุฃููุงุน ุงูู
ุทุงุท ูู |
|
|
|
120 |
|
00:10:45,550 --> 00:10:50,550 |
|
ุดุฌุฑ ุงูุตู
ุบ ุงูุนุฑุจู ูุงูุตู
ุบ ูุฐุง ุจูุนู
ู ุจูุตูุน ู
ูู ูุฐุง ุฒู |
|
|
|
121 |
|
00:10:50,550 --> 00:10:55,610 |
|
ู
ุง ูุชุดูููุง ุงู rubber thanks to its many uses from |
|
|
|
122 |
|
00:10:55,610 --> 00:10:59,730 |
|
rubber bands to car tires is one of the best known |
|
|
|
123 |
|
00:10:59,730 --> 00:11:06,280 |
|
polymers ูุฐู ุชุณุชุฎุฏู
ูู ุงูุนุฏูุฏ ู
ู ุงูู
ูุงุท ุงูู
ูุงุท |
|
|
|
124 |
|
00:11:06,280 --> 00:11:08,840 |
|
ุงููู ุจุชุณุชุฎุฏู
ููุง ุงูู
ูุงุท ุงูุตุบูุฑุฉ ุฃู ุชุจุนุช ุงูุดุนุฑ ุฃู |
|
|
|
125 |
|
00:11:08,840 --> 00:11:14,540 |
|
ุบูุฑู ุฅูู ุฅุทุงุฑุงุช ุงูุณูุงุฑุงุช ููู ู
ุนุฑูู ูุซูุฑ it comes |
|
|
|
126 |
|
00:11:14,540 --> 00:11:20,400 |
|
from latex ุงูุขู ุงูู latex ูู ุนุจุงุฑุฉ ุนู ุงูุด ููู
ุฉ |
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127 |
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00:11:20,400 --> 00:11:29,740 |
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ุงูุตู
ุบ ูููุง ุฃููุฉ latex ุงูุขู ุงูู latex ูุฐุง ูู ุงุณู
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128 |
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00:11:29,740 --> 00:11:36,040 |
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ุฎูููุง ูููู ุนูู
ู ุฃู ููู plastic ุฃู ููู
ุทุงุท ุญุชู |
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129 |
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00:11:36,040 --> 00:11:41,080 |
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ุจุชุดููููุง ูููุ ุงูู gloves ุชุจุนุงุช ุงูู
ุณุชุดููุงุช ุงูุด |
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130 |
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00:11:41,080 --> 00:11:48,820 |
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ุจูุณู
ููู
ุ latex ุนุดุงู .. ุนุดุงู .. ููุง ูุนูู .. ุฃููุฉ |
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131 |
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00:11:48,820 --> 00:11:52,840 |
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ูุงูุขู a natural liquid which comes from rubber |
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132 |
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00:11:52,840 --> 00:11:56,680 |
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trees ุงููู ูู ูุฐุง ุงูุด ุงูู latexุ ุงููู ูู ุงูุตู
ุบ |
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133 |
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00:11:56,680 --> 00:12:05,530 |
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natural liquid ุฃููุฉ ู
ุงุฏุฉ ุณุงุฆูุฉ ุทุจูุนูุฉ ุชุฃุชู ู
ู ุดุฌุฑ |
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134 |
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00:12:05,530 --> 00:12:10,650 |
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ุงูู
ุทุงุท ูู ุงูู latex ูุฃูุช ู
ุง ุนููู ููู
ุฉ rubber ู |
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135 |
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00:12:10,650 --> 00:12:17,030 |
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latex ู polymer ูุฐูู ุงูุซูุงุซุฉ ุงูุด ุงูู
ุนูู ุชุจุนูู
ูู |
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136 |
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00:12:17,030 --> 00:12:22,090 |
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ุงูู
ุถู
ูู ูุงุญุฏ rubbers |
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137 |
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00:12:22,090 --> 00:12:26,310 |
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is therefore a natural polymer ุดุงูู ุงูุด ููุง ูุงู ูู |
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138 |
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00:12:26,310 --> 00:12:32,240 |
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ุงูู rubber ุงูู
ุทุงุท ูู ุงูุด ูู polymer ุงููู ูููุง ุงูุด |
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139 |
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00:12:32,240 --> 00:12:39,320 |
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ูุฐุงุ ุชุฑุฌู
ุชู polymer ูุฏุงุฆู ุทุจูุนูุฉ however most of |
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140 |
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00:12:39,320 --> 00:12:43,860 |
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the polymers used in industry are not natural but |
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141 |
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00:12:43,860 --> 00:12:49,200 |
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synthetic ู
ุนุธู
ุงูู
ุทุงุท ุงูู
ุณุชุฎุฏู
ูู ุงูุตูุงุนุฉ ู
ุตูุน ู
ุด |
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142 |
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00:12:49,200 --> 00:12:56,270 |
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ุทุจูุนู ูุนุงุฏุฉ ู
ู ู
ุดุชูุงุช ุงูู petrol The term plastic |
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143 |
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00:12:56,270 --> 00:12:59,470 |
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is generally used to refer to synthetic polymers |
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144 |
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00:12:59,470 --> 00:13:04,750 |
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ุงูุจูุงุณุชูู ุจุดูู ุนุงู
ุจูุนุชุจุฑู ุงูู ุฌุงู ู
ู ู
ุด ุงูู |
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145 |
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00:13:04,750 --> 00:13:09,790 |
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natural polymer or ุงูู latex ุฌุงู ู
ู ูููุ ู
ู ุงูู |
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146 |
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00:13:09,790 --> 00:13:12,750 |
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synthetic polymers ุงููู ูู ูุฏู ุงูู
ุตูุน and other |
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147 |
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00:13:12,750 --> 00:13:17,730 |
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words those that are man-made ุงูู man-made ูุนูู |
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148 |
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00:13:17,730 --> 00:13:24,490 |
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ุงูุดุ ุฃููุฉ ุงูุขู ุงูู synthetic ู ุงูู man .. ุงูู man made |
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149 |
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00:13:24,490 --> 00:13:31,630 |
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ูุฐูู ูู
ู
ุตูุน ุฃู ุตูุน ุงูุฅูุณุงู ุทูุจ ูููุง ุงุญูุง ููุง ุจุณ |
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150 |
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00:13:31,630 --> 00:13:35,430 |
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ุฎูููู ูุฑุฌุน ููุง ุดููุฉ ุนุดุงู ูููู ููู
ุงูุด ุงูููู
ุงุช ูุฃูุฏ |
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151 |
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00:13:35,430 --> 00:13:41,070 |
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ุนูููุง ุงูู plastic ู ุงูู molecules ู ุงูู atoms ู ุงูู |
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152 |
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00:13:41,070 --> 00:13:46,890 |
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ุงูุด ู ุงูู chains ุงูุด ุงูู chains ุงูุณูุงุณู ุงูุขู ูู
ุง |
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153 |
|
00:13:46,890 --> 00:13:51,090 |
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ุฃุชููู
ู
ุงููููุฑุฏุฒ ุงููู ูู ุจุชููู ู
ู ุงูุดุ ู
ู atoms |
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154 |
|
00:13:51,090 --> 00:13:56,650 |
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ุงูุขู ุงูู plastic ูู ุนุจุงุฑุฉ ุนู polymer ูููุง ุงูุด ูููุง |
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155 |
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00:13:56,650 --> 00:14:01,270 |
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ูุนูู ุจุดูู ุนุงู
ุงูู rubber ู ุงูู latex ูุฐุง natural |
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156 |
|
00:14:01,270 --> 00:14:05,790 |
|
ุงูุขู ุนูุฏู natural polymers ู ุงูู synthetic polymers |
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157 |
|
00:14:05,790 --> 00:14:13,250 |
|
ุงููู ูู man-made polymers ุงูุขู ุนูุฏูุง ููุนูู ุซุงูููู |
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158 |
|
00:14:13,250 --> 00:14:17,810 |
|
ุจูุชููู
ุนููู
ููุง ุงูุญุตุฉ ุชุณุชู
ุฑ ูู ุงูุชุญูู ู
ู ููุน ุงูู |
|
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159 |
|
00:14:17,810 --> 00:14:23,530 |
|
polymers ููุน ุงูู polymers ููุนู ููุนู ููุนู ููุนู ููุนู |
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160 |
|
00:14:23,530 --> 00:14:27,550 |
|
ููุนู ููุนู |
|
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161 |
|
00:14:28,350 --> 00:14:33,950 |
|
ูููุนูู ููุง two main category thermoplastic ุงููู ูู |
|
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162 |
|
00:14:33,950 --> 00:14:39,150 |
|
ุงูุจูุงุณุชูู ุงูุญุฑุงุฑู can be melted by heat and formed |
|
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163 |
|
00:14:39,150 --> 00:14:43,570 |
|
in shape containers called molds ุงูุขู ุงุญูุง ุงูุด |
|
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|
164 |
|
00:14:43,570 --> 00:14:48,650 |
|
ุจูููู ูุฐุง ุจุชุณูุญ ุจุงูุญุฑุงุฑุฉ ูุฐุง ุงูููุน ูุจุนุฏูู ุงูุด |
|
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|
165 |
|
00:14:48,650 --> 00:14:54,390 |
|
ุจูุญุทู ูู ุฃูุนูุฉ ููุดูู ุชุนู
ู ุงูุดูู ุชุจุนู ุงูุฃูุนูุฉ ูุฐู |
|
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166 |
|
00:14:54,390 --> 00:14:58,730 |
|
ุงูุนู
ููุฉ ุงูุฃูุนูุฉ ุจูุณู
ููุง ุงูุด molds ุงูุฃูุนูุฉ ุงููู |
|
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|
167 |
|
00:14:58,730 --> 00:15:03,950 |
|
ุจูุญุท ูููุง ุงูู plastic ุงูุณุงุฆุญ ุฃู ุงูุณุงุฆู ููุงูุจ |
|
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|
168 |
|
00:15:03,950 --> 00:15:10,370 |
|
containers ููุงูุจ ุงูู molds ูู ุงูุดูู ููุฃูุนูุฉ ูุฐู |
|
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169 |
|
00:15:11,970 --> 00:15:16,210 |
|
after the liquid plastic has cooled it sits to |
|
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|
170 |
|
00:15:16,210 --> 00:15:20,250 |
|
form a solid material ุงูุขู ุจุนุฏ ู
ุง ูู ุชุจุฑุฏ |
|
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171 |
|
00:15:20,250 --> 00:15:24,670 |
|
ุงูุจูุงุณุชูู ูุจุฑุฏ ุงูุด ุจุชุณูููุง it sits to form ุงูุด |
|
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|
172 |
|
00:15:24,670 --> 00:15:33,410 |
|
ูุนูู ุชุดูู solid material ู
ูุงุฏ ุตูุจุฉ a thermoplastic |
|
|
|
173 |
|
00:15:33,410 --> 00:15:37,170 |
|
is a type of plastic that can be heated and molded |
|
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|
174 |
|
00:15:37,170 --> 00:15:41,950 |
|
numerous times ุงูุขู ูุฐู ุฎุงุตูุฉ ู
ู ุฎูุงุต ุงูู |
|
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|
175 |
|
00:15:41,950 --> 00:15:47,790 |
|
thermoplastic ุงูุด ููุ ููุฏุฑ ูุณูุญู I can be heated |
|
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176 |
|
00:15:47,790 --> 00:15:55,450 |
|
and molded ูุณูุญู ููุดููู ูู ููุงูุจ ุนุฏุฉ ู
ุฑุงุช ูุนูู |
|
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177 |
|
00:15:55,450 --> 00:16:01,430 |
|
ูุฐุง ุจููุน ููุนู
ูู ุฅุนุงุฏุฉ ุชุฏููุฑ ุฃููุฉ ูู
ูู ุงููู ุจูุนู
ูู |
|
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|
178 |
|
00:16:01,430 --> 00:16:07,750 |
|
ุฅุนุงุฏุฉ ุชุฏููุฑุ ุฃููุฉ ุงูู thermoplastic Examples of |
|
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|
179 |
|
00:16:07,750 --> 00:16:11,150 |
|
thermoplastic that are common in engineering |
|
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|
180 |
|
00:16:11,150 --> 00:16:18,030 |
|
include ูุฐู ุฃู
ุซูุฉ ู
ููุง ุงูุขู ุงูู ABC ุงูุด ูุนูู ุงูู ABC |
|
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181 |
|
00:16:18,030 --> 00:16:27,850 |
|
ุฃูุฑูููู ุฃูุฑูููู ุฃูุฑูููู low low ููุชุฑุงู ุจูุชุงุฏูู ุณุชูุฑูู |
|
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182 |
|
00:16:29,620 --> 00:16:36,060 |
|
ูุฐุง ุงุณู
ุงูุนูู
ู ูููุน ู
ู ุฃููุงุน ุงูู plastic ูู ุงูุตูุงุนุฉ |
|
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183 |
|
00:16:36,060 --> 00:16:45,860 |
|
ุจูุณู
ูู ABC ABS ABS Stiff and light ูุฐุง ุงูุด ููุชูุ |
|
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184 |
|
00:16:45,860 --> 00:16:55,730 |
|
Stiff ูุนูู ุตุนุจ ุฃู ุชุชู
ูู ุฃู ูุนูู light ุฎููู ูุนูู ูู |
|
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185 |
|
00:16:55,730 --> 00:17:01,370 |
|
ุฏุฑุฌุฉ ู
ู ุงูุตูุงุจุฉ ูุฎููู use in vehicle body work ูุฐุง |
|
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|
186 |
|
00:17:01,370 --> 00:17:06,610 |
|
ุจูุณุชุฎุฏู
ูู ุฃุฌุณุงู
ุงูู
ุฑูุจุงุช ุฅุฐุง ุจุชูุงุญุธููุง ุงูุขู |
|
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|
187 |
|
00:17:06,610 --> 00:17:10,750 |
|
ุงูู
ุฑูุจุงุช ุงููุฏูู
ุฉ ูุงูุช ุงูุด ุงูุฌุณู
ุชุจุนูุง ููู ุญุฏูุฏ |
|
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|
188 |
|
00:17:10,750 --> 00:17:17,020 |
|
ุงูู
ุฑูุจุงุช ุงูุญุฏูุซุฉ ุงูุฌุณู
ุชุจุนูุง ู
ุด ุญุฏูุฏ ู
ูุงุฏ ุซุงููุฉ ูุฐู |
|
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189 |
|
00:17:17,020 --> 00:17:21,400 |
|
ูู ุงูู
ุงุฏุฉ ุงููู ูู ุจูุงุณุชูููุฉ ABS ุงูู
ูุฌูุฏุฉ ุชุจุน |
|
|
|
190 |
|
00:17:21,400 --> 00:17:27,260 |
|
ุงูู
ุงุฏุฉ ุฅุฐุง ุจุชูุงุญุธูุง ุฎูููุฉ ูู
ุด ุจุชุฃุฐู ุจููู
ุง ู
ุซูุงู |
|
|
|
191 |
|
00:17:27,260 --> 00:17:30,560 |
|
ุงูุณูุงุฑุงุช ุงููุฏูู
ุฉ ุจุชุทูุน ุฒู ุงูู tuk-tuk ุงูุญุฏูุฏ ุชุจูู |
|
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|
192 |
|
00:17:30,560 --> 00:17:35,460 |
|
ูููุ ุฌุงู
ุฏ ุงูุดุญู ุงูุญุฏูุฏ ุชุจูู .. ุจุณ ุงูุนูุจ ุชุจูู ุซูููุฉ |
|
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193 |
|
00:17:35,460 --> 00:17:41,080 |
|
ููุฐู ุจุชุฎูู ุงูุณูุงุฑุฉ ู
ุด ู
ููุฑุฉ ููุทุงูุฉ ููู
ุง ูุฎูู ุงููุฒู |
|
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194 |
|
00:17:41,080 --> 00:17:46,480 |
|
ุจูุตูุฑ ุงูุณูุงุฑุงุช ู
ููุฑุฉ ุฃู ุจุชุนุทู ุจูุฒูู ูุนูู ุฃุฏุงุก ุฃูุถู |
|
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195 |
|
00:17:46,480 --> 00:17:53,760 |
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ุจุงููุณุจุฉ ููุชุฑ ุงูุจูุฒูู ุทูุจ ุงูููุน ุงูุซุงูู ุงูุด ูู ุจุงูู |
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196 |
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00:17:53,760 --> 00:17:58,560 |
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ุจุงูู ูุฑุจูููุช used to make strong transparent |
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197 |
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00:17:58,560 --> 00:18:05,200 |
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panels and vehicle lights ูุฐุง ุงูุด ูู ูููุฉ ุชุณุชุฎุฏู
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198 |
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00:18:05,200 --> 00:18:09,740 |
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ูู ุตูุงุนุฉ ุงูุญุงุฌุงุช ุงูุดูุงูุฉ ุฅุฌุงุฒุฉ .. ุฅุฌุงุฒุฉ ุงูุตู .. |
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199 |
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00:18:09,740 --> 00:18:13,760 |
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ุงููู ุจุชุทูุน ุนููู ุงูุจูุงุณุชูู ุงููู ุจุบุทู ุฅุฌุงุฒุฉ ุงูุณูุงุฑุงุช |
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200 |
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00:18:13,760 --> 00:18:19,410 |
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ูู ู
ู ูุฐุง ุงูููุน ุฃู ุงูุญุงุฌุงุช ุงู .. ุงู .. ุงู .. ุงูู
ูุงุฏ |
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201 |
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00:18:19,410 --> 00:18:24,130 |
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ุงูุจูุงุณุชูููุฉ ุงูุดูุงูุฉ ูุจุชูุจุน ู
ููุง ูุฐู ุงูุดุบูุฉ ููุฐู |
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202 |
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00:18:24,130 --> 00:18:29,850 |
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ุจุชูุงุญุธูุง ู
ุซูุงู ุฒู ุงูุฌูุงูู ุงูุฌูุงูู ู
ุงุฏุฉ ุดูุงูุฉ ุตูุจุฉ |
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203 |
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00:18:29,850 --> 00:18:35,290 |
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ููุฐู ุจุชูุจุน ู
ููุง ุงูู
ูุฌูุฏูุง ุงูู PVC ูุฐู ู
ูุฌูุฏุฉ ูุซูุฑ |
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204 |
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00:18:35,290 --> 00:18:41,330 |
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ููู ุจุชุดููููุงุ ุชุดูููุง ุงูู
ูุงุณูุฑ ุงููู ูู ุงูุจูุชุ ูููุง |
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205 |
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00:18:41,330 --> 00:18:49,310 |
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ู
ู ูุฐู ุงูููุนุฉ ุงููู ูู ุจุงูููุง ููููู ูููุฑุงูุฏ a |
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206 |
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00:18:49,310 --> 00:18:53,650 |
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cheaper plastic used for window frames and pipes |
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207 |
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00:18:57,360 --> 00:19:01,660 |
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ุงูุฃุฑุฌู ูู ุงูุญุงุฑุฉ ูุฐูู ู ุงูุณูู ููููุชู ูุฐู ููููุชูุง |
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208 |
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00:19:01,660 --> 00:19:07,720 |
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ุจุชูุงูููุง ุงูุด ุจูุชุจ ุนูููุง PVC ูุนูุฏ ุงูู ABS ุงูู |
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209 |
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00:19:07,720 --> 00:19:13,500 |
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polycarbonate ู ุงูู PVC ูุฐู ุชุณุชุฎุฏู
ุฅุฐุง ุจูุชุทูุน ุนูููุง |
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210 |
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00:19:13,500 --> 00:19:17,340 |
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ูุฐู |
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211 |
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00:19:17,340 --> 00:19:22,940 |
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ุชุณุชุฎุฏู
ูุฃุฌุณุงู
ุงูุณูุงุฑุงุช ูุฐู ุชุณุชุฎุฏู
ููุดูุงูุฉ ูุฐู |
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212 |
|
00:19:22,940 --> 00:19:29,260 |
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ุชุณุชุฎุฏู
ููู
ูุงุณูุฑ ุจุดูู ุนุงู
ุงูุขู ุงูููุน ุงูุซุงูู ุงูุด |
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213 |
|
00:19:29,260 --> 00:19:31,880 |
|
ุจูุณู
ููุง ุฏู ุงูุด ุณู
ููุงูุง ุงููู ุฌููุน ุงูุฃููุงูู |
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214 |
|
00:19:31,880 --> 00:19:37,100 |
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thermoplastic ุงูููุน ุงูุซุงูู thermosetting plastic |
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215 |
|
00:19:37,100 --> 00:19:42,560 |
|
ุฃู sometimes they call it thermostat thermostat |
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216 |
|
00:19:42,560 --> 00:19:48,740 |
|
ุงููู ูู ุงูุด ุชุจุน ุงูุญุฑุงุฑุฉ ู
ููุงุณ ุงูุญุฑุงุฑุฉ ููู
ุงุฎุชุตุงุฑ |
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217 |
|
00:19:48,740 --> 00:19:51,560 |
|
ุงุญูุง ุฒู ู
ุง ุญููุช ุฏุงุฆู
ุงู ุงูููุฏุณุฉ ุจุชุญุจ ุชุณุชุฎุฏู
ุงูุด |
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218 |
|
00:19:53,230 --> 00:19:58,610 |
|
ุงูููู
ุงุช ุงููุงุณ ู
ุด ุจุชุนุฑููุงุด ุฃููุฉ ุงูุขู thermosetting |
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219 |
|
00:19:58,610 --> 00:20:01,590 |
|
plastic can be heated and molded like |
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220 |
|
00:20:01,590 --> 00:20:05,830 |
|
thermoplastic ูุฃูุช ุจุชูุฏุฑ ุชุณุฎูููุง ุจุชูุฏุฑ ุงูุด ุชุนู
ูููุง |
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221 |
|
00:20:05,830 --> 00:20:12,130 |
|
ุฃู ุชุดููููุง ุฒู thermoplastic they may also be mixed |
|
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222 |
|
00:20:12,130 --> 00:20:16,710 |
|
from cold ingredients ู
ู
ูู ู
ู ุญุงุฌุงุช ุจุงุฑุฏุฉ ุชุฎูุทููุง |
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223 |
|
00:20:16,710 --> 00:20:20,690 |
|
however during cooling or mixing a chemical |
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|
224 |
|
00:20:20,690 --> 00:20:25,110 |
|
reaction occurs causing the thermosets to cure |
|
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225 |
|
00:20:25,110 --> 00:20:29,690 |
|
ุงูุขู ุงูุด ุงููู ุงุญูุง ุจูุชููู
ุนููุ ุจูุชููู
ุนูู ุงูุญุงุฌุฉ |
|
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226 |
|
00:20:29,690 --> 00:20:35,290 |
|
ุงูุชุงููุฉ ุฅูู ูุฐู ูู
ุง ูุฎูุทูู
ู
ุน ุจุนุถ ุจูุตูุฑ chemical |
|
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|
227 |
|
00:20:35,290 --> 00:20:38,810 |
|
reaction ุจุชุนุฑููุง ูู
ุง ูุตูุฑ chemical reaction ุจุชููู |
|
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228 |
|
00:20:38,810 --> 00:20:43,470 |
|
ุงูู process irreversible ูุนูู ุงูุดุ ุจุชูุฏุฑูุด ุชุฑุฌุนููุง |
|
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|
229 |
|
00:20:43,470 --> 00:20:52,190 |
|
ุซุงูู ุตุญุ ูุงูู thermosets ุจุชุฎุชูู ุนู ุงูู thermoplastic |
|
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|
230 |
|
00:20:52,190 --> 00:20:57,070 |
|
ูุฅูู ูุฐุง during the cooling a chemical reaction |
|
|
|
231 |
|
00:20:57,070 --> 00:21:02,930 |
|
occur causing the thermosets to cure ุงูุด cureุ ุทุจ |
|
|
|
232 |
|
00:21:02,930 --> 00:21:06,530 |
|
ุงูุด cure ุจุงูุนุงู
ูุฉุ |
|
|
|
233 |
|
00:21:06,530 --> 00:21:13,370 |
|
ุฃููุฉ cure .. ูู
ุง ุงููุงุญุฏ ุจุฏู ูุดูู ุจูููู ุงูุดุ a cure |
|
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|
234 |
|
00:21:13,370 --> 00:21:16,370 |
|
ู
ุซูุงู you take medicine to cure of your home a |
|
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|
235 |
|
00:21:16,370 --> 00:21:23,910 |
|
disease ุจุชุนุงูุฌู ุงูุขู ููุง ุจุชุฎุชูู ูุฐู ุงูุด ุจู
ุนูุงูุง |
|
|
|
236 |
|
00:21:23,910 --> 00:21:28,590 |
|
ุฃูู ุจุชุดูู ูุฎูุตูุง ูุนูู ุจุชุตุจุญ ุงูุดูู ุชุจุนูุง ุฃุฎุฐุช |
|
|
|
237 |
|
00:21:28,590 --> 00:21:36,230 |
|
ุงููุถุน ุงูููุงุฆู ุฃููุฉ ุงูุขู ูุฐู ุจุชููุนุด ุชุทูุนูุง this mean |
|
|
|
238 |
|
00:21:36,230 --> 00:21:40,470 |
|
ูุงู cure they sit permanently ูุนูู ุงูุด ุจูุตูุฑ ููู
ุ |
|
|
|
239 |
|
00:21:41,650 --> 00:21:47,350 |
|
ูุนูู ุจูุตูุฑุด .. ุจุชุตู ูููุถุน ุงูููุงุฆู ุงููู ูู ุงู .. ุงู |
|
|
|
240 |
|
00:21:47,350 --> 00:21:52,710 |
|
.. ุงูู
ุณุชุฏุงู
ุงููู ูู ุงูุฏุงุฆู
and cannot be molded |
|
|
|
241 |
|
00:21:52,710 --> 00:21:58,350 |
|
again ูุฃู ูุฐู ุจุชู
ุดู ุฅุนุงุฏุฉ ุชุดููููุง ุซุงูู ุฎูุงุต ูู ู
ุฑุฉ |
|
|
|
242 |
|
00:21:58,350 --> 00:22:03,720 |
|
ูุงุญุฏุฉ ุงูุนู
ูุช ูููุง if a thermoset is heated after |
|
|
|
243 |
|
00:22:03,720 --> 00:22:10,060 |
|
curing it will burn ูู ุฃูุง ุจุฏู ุฃุนู
ู .. ุจุฏู ุฃุนู
ู .. |
|
|
|
244 |
|
00:22:10,060 --> 00:22:15,500 |
|
ุฃุณุฎููุง ุจุนุฏ ูุฐุง ุงูุด ุจุฏู ูุตูุฑ ูููุง ุจุฏูุง ุชูุญุฑู ูุฐุง ุฒู |
|
|
|
245 |
|
00:22:15,500 --> 00:22:20,180 |
|
ุงูุดู
ุน ุดูู ุงูุดู
ุน ูู
ุง ุชุณููู ุงูุด ุจุชุณููู ูู
ุง ุจุฏู |
|
|
|
246 |
|
00:22:20,180 --> 00:22:28,470 |
|
ุชุณูุญูู ุงูุด ุจูุตูุฑ ูู ุจูุญุฑูุ ู
ุธุจูุทุ ุทูุจ examples of |
|
|
|
247 |
|
00:22:28,470 --> 00:22:34,890 |
|
thermosets used in engineering are epoxy resins |
|
|
|
248 |
|
00:22:34,890 --> 00:22:40,610 |
|
used for strong adhesives ุงูุด ูุนูู strong |
|
|
|
249 |
|
00:22:40,610 --> 00:22:46,590 |
|
adhesivesุ epoxy ุจุชุดูููุง ููู
ุฉ epoxy ู
ูู ูููู
|
|
|
|
250 |
|
00:22:46,590 --> 00:22:50,910 |
|
ุจุชุทูุนูุง ุนูู ุงูุตู
ุบ ุงููู ุจุชุดุชุฑูู ุงููู ุจูุณู
ูู ุงูุด ุตู
ุบ |
|
|
|
251 |
|
00:22:50,910 --> 00:22:58,690 |
|
ุงูุฃู
ูุฑุ ุฃู ุฃูู ููุง ุฅุฒููุ ุฅูุด ูุฐุง ุจุชุณููููุ ุทูุจ |
|
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|
252 |
|
00:22:58,690 --> 00:23:05,570 |
|
ุงูุขู ูุฐุง ูู
ุง ุชุณููู ุจุชูุฏุฑ ุชุนูุฏ ุงุณุชุฎุฏุงู
ูุ ูุฐุง ููุน ู
ู |
|
|
|
253 |
|
00:23:05,570 --> 00:23:12,610 |
|
ุฃููุงุน ุงูthermosets ูููุณุ ุงูadhesive ุงููู ูู ุฅูุด |
|
|
|
254 |
|
00:23:12,610 --> 00:23:16,350 |
|
ุงูุตู
ุบ ุฃููุงุน ุงูุตู
ุบ ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
255 |
|
00:23:16,350 --> 00:23:16,550 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
256 |
|
00:23:16,550 --> 00:23:16,750 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
257 |
|
00:23:16,750 --> 00:23:17,610 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
258 |
|
00:23:17,610 --> 00:23:18,150 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
259 |
|
00:23:18,150 --> 00:23:18,310 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
260 |
|
00:23:18,310 --> 00:23:18,350 |
|
ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
|
261 |
|
00:23:18,350 --> 00:23:18,530 |
|
ุงููู .. ุงููู .. ุงููู .. ุงูู |
|
|
|
262 |
|
00:23:22,210 --> 00:23:29,770 |
|
ููุง ููุน ุงูุชุงูู polyimides |
|
|
|
263 |
|
00:23:29,770 --> 00:23:34,090 |
|
strong and flexible used as insulators in some |
|
|
|
264 |
|
00:23:34,090 --> 00:23:38,310 |
|
electrical cables ุงูุขู ุจุนุถ ุงูููุงุจู ูู
ูู ุจุชุดููููุง |
|
|
|
265 |
|
00:23:38,310 --> 00:23:44,030 |
|
ูุงุฏู ูุชูุฑ ุทูุฌุฑุฉ ุชุจุนุช ุงูููุฑุจุง ุจุชูุงูู ุงูู
ูุทูุฉ ุงูุณุฎูุฉ |
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266 |
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00:23:44,030 --> 00:23:49,690 |
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ู
ุญุทูุท ุนูููุง ู
ุงุฏุฉ ุตุญุ ู
ุธุจูุทุ plastic ู
ุงุญูุง ุจุชุชููู
ุนู |
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267 |
|
00:23:49,690 --> 00:23:54,590 |
|
ุงูplastic ุงูู
ุงุฏุฉ ูุงู ุจุชูุงูููุง ุณุงุญุฉ ูู
ูุฒูุฉ ูู ุฌูุชู |
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268 |
|
00:23:54,590 --> 00:24:00,990 |
|
ุจุฏู ุชุณูุญููุง ู
ุง ููุด ุฅู
ูุงููุฉ ูุง ุชุญุฑูููุง ุตุญุ ูุจุชุฎุฑุจ |
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269 |
|
00:24:00,990 --> 00:24:08,070 |
|
ุงูุขู ุงู .. ุงู .. ุจุนุถ ุงูู
ูุงุทู ุชุทูุน ุนูุฏู ุดุงุญู ุชุจุน |
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270 |
|
00:24:08,070 --> 00:24:12,710 |
|
ุงูููุฑุจุง ุชุจุน ุงูlaptop ููุง ุฃู ุญุงุฌุฉ ุชูุงูู ูู ุฌุฒุฆูุฉ |
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271 |
|
00:24:12,710 --> 00:24:17,900 |
|
ู
ููุง ู
ูุฒูุฉ ุญุงุฌุฉ ู
ุงุฏุฉ ุจูุงุณุชูููุฉ ุจุณ ุงูุจูุงุณุชูููุฉ |
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272 |
|
00:24:17,900 --> 00:24:22,160 |
|
ุจุชูุฏุฑูุด ุชููููุง ูุฐู ูู ุงูููุน ุงููู ุงุญูุง ุจูุณู
ูู ุงูู |
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273 |
|
00:24:22,160 --> 00:24:27,300 |
|
polyimides ุงููู ุนูุฏู ููุน ุงูุจูุงุณุชูู ูุฐุง ููุน |
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274 |
|
00:24:27,300 --> 00:24:31,040 |
|
ุงูุจูุงุณุชูู ูุฐุง ุจูุฎุชูู ุนู ุงูุจูุงุณุชูู ุงูุชุงูู ูู ุฅูุด ุฃูู |
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275 |
|
00:24:31,040 --> 00:24:37,140 |
|
ูุฐุง ู
ูุงูู
ูุนูู ุจูุนู
ู insulation ูุนูู ุจูุนู
ู ุนุฒู |
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276 |
|
00:24:37,140 --> 00:24:43,900 |
|
ููุฑุจุงุฆู ูุฃู ูุฐู ู
ุน ุงูุญุฑุงุฑุฉ ูุชูุฑ ู
ู ูุฐู ุงูุดุบูุงุช ุฅูุด |
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277 |
|
00:24:43,900 --> 00:24:48,350 |
|
ุจูุตูุฑ ูููุงูู ุฌุฑุจุชูุง ุงูุฃููุงุน ุงููู ูุจู ู
ุง ุชุตู ููุฐู |
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278 |
|
00:24:48,350 --> 00:24:52,170 |
|
ุงูformula ููู ุนุฑูุชูุง ุฅูุด ุงูู
ูุฌูุฏ ุฒู
ุงู ูุงูุช ูุฐู |
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279 |
|
00:24:52,170 --> 00:24:57,990 |
|
ุฃูุชุฑ ู
ูุทูุฉ ุจูููู ูููุง ุงูุฎุฑุงุจ ูู ู
ูุทูุฉ ูุงุฆูุฉ ูุฅู ูู |
|
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280 |
|
00:24:57,990 --> 00:25:02,730 |
|
ุนูุฏู ููุฑุจุง ู ุญุฑุงุฑุฉ ููู ูุชุฑุฉ ุงููู ูู ุงูุจูุช ุจููุตู ู |
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281 |
|
00:25:02,730 --> 00:25:08,030 |
|
ุจูุณูู ู
ู ุฌุฏูุฏ ู |
|
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282 |
|
00:25:08,030 --> 00:25:18,880 |
|
ุฃูุช ูู
ููุฏุณุงุช ู
ู
ูู ุจุชุดุชุบู ุฌุฒุก ู
ููุง ุฃู ุฃู ุฃููุฉ ุทูุจ |
|
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283 |
|
00:25:18,880 --> 00:25:25,540 |
|
ุงูููุฏ ุนูุฏูุง ูุฐู ุนุฑูุชูุง ุฅูุด ุงูููุนูู ููุงุ epoxy resins |
|
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|
284 |
|
00:25:25,540 --> 00:25:29,800 |
|
ูููุง polyimides ูุฏูู ุงูููุนูู ูุฐู ุฅูุด |
|
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285 |
|
00:25:29,800 --> 00:25:35,420 |
|
ุจุชุณุชุฎุฏู
ุ ูุฐู ููุตู
ุบ ุงูุณุฑูุน ููุฐู ุจุชุณุชุฎุฏู
ูุฅูุดุ |
|
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|
286 |
|
00:25:35,420 --> 00:25:40,940 |
|
ููุนูุงุฒู ุงูููุฑุจุงุฆูุฉ ูุฃู two more categories for |
|
|
|
287 |
|
00:25:40,940 --> 00:25:47,040 |
|
polymers are engineering plastics and elastomers |
|
|
|
288 |
|
00:25:47,620 --> 00:25:51,680 |
|
engineering plastics ูุงู ููุน ูููู elastomers ุงูููุน |
|
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|
289 |
|
00:25:51,680 --> 00:25:56,260 |
|
ุงูุชุงูู ุทูุจ ุฅูุด ูุงู engineering plastics are mostly |
|
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290 |
|
00:25:56,260 --> 00:26:00,480 |
|
thermoplastic that are especially strong such as |
|
|
|
291 |
|
00:26:00,480 --> 00:26:07,260 |
|
ABC, ABS and polycarbonate ููู
ูุฏููุฉ ุงูููุน ุงู |
|
|
|
292 |
|
00:26:07,260 --> 00:26:11,700 |
|
engineering plastic ุงููู ูู ููุนู thermoplastic |
|
|
|
293 |
|
00:26:11,700 --> 00:26:19,920 |
|
ุงูุขู ูู ุดุจูู ุจู
ููุ ุจุงูู strong ูุนูู ูู ููู ูุชูุฑ |
|
|
|
294 |
|
00:26:19,920 --> 00:26:25,380 |
|
ูุดุจูู ุจุงูู ABS ู ุงูู polycarbonate ุงููู ู
ูุฌูุฏ ุนูุฏู |
|
|
|
295 |
|
00:26:25,380 --> 00:26:31,600 |
|
ุทูุจ elastomers is very elastic polymers which can |
|
|
|
296 |
|
00:26:31,600 --> 00:26:34,800 |
|
be stretched by force to at least twice their |
|
|
|
297 |
|
00:26:34,800 --> 00:26:41,100 |
|
original length ุดูููุง ุงูู
ุบูุท ูู ููุน ู
ุบุถ ูุฐู ููู
ุฉ |
|
|
|
298 |
|
00:26:41,100 --> 00:26:48,200 |
|
elastic Elast Marine ุฃู ู
ุบุท ููุฐุง ุงููู ุนูุฏูุง ูู ุงู |
|
|
|
299 |
|
00:26:48,200 --> 00:26:52,220 |
|
plastic ุงููู ุจู
ุบุท ูุฃูู ุฅุดู twice its size ูุนูู |
|
|
|
300 |
|
00:26:52,220 --> 00:26:57,120 |
|
ุงูุญุฌู
ุชุจุนูุง ู
ุฑุชูู ุจููุณ ุงูููุช ุจุนุฏูุง ุจุฑุฌุน ูููุณ |
|
|
|
301 |
|
00:26:57,120 --> 00:27:02,660 |
|
ุงูู
ุบูุทุฉ ูู
ุง ุชุณุญุจููุง ุงูุฃุตู ุชุฑุฌุน ูููุณู ููุง ุจุชุจุทู |
|
|
|
302 |
|
00:27:02,660 --> 00:27:07,650 |
|
ุฅูููุง ุงุณุชุฎุฏุงู
it was their original link and then |
|
|
|
303 |
|
00:27:07,650 --> 00:27:11,550 |
|
can return to its original link when the force is |
|
|
|
304 |
|
00:27:11,550 --> 00:27:17,890 |
|
removed ูุนูู ูุฐู ุจุนุฏ ู
ุง ุชุณุญุจ ุงูููุฉ ุงูู
ูุทุงุฉ ุชุฑุฌุนู |
|
|
|
305 |
|
00:27:17,890 --> 00:27:22,890 |
|
ุชุงูู ุจุฑุฌุน ููุญุฌู
ุงูุทุจูุนู ุชุจุนู ูุนูู ูุฐู ุงู elastomers |
|
|
|
306 |
|
00:27:22,890 --> 00:27:26,710 |
|
ุงููู ูู ุงูู
ุบูุทุฉ ุงูplastic ุงูู
ุบุทุฉ |
|
|
|
307 |
|
00:27:33,680 --> 00:27:39,940 |
|
ู
ุง ุฃุนุฑูุด ุฃูุง ู
ุง ุฌุฑุจุช ุฅูุด .. ุดูุชู
ุจุณ ู
ุง ุฌุฑุจุชู
.. ุจุณ |
|
|
|
308 |
|
00:27:39,940 --> 00:27:42,780 |
|
ูุฏููุฉ ุฅูุด ูู .. ูู
ุง ุจุฏู ุชุดุฏ ุญุงุฌุฉ ุจุชุญุทู .. |
|
|
|
309 |
|
00:27:42,780 --> 00:27:51,000 |
|
ุจุชุณุชุฎุฏู
ููู
ุทูุจ ุงูุขู ูู exercises ุงูููู
ุงุช ูุจู ู
ุง |
|
|
|
310 |
|
00:27:51,000 --> 00:27:54,460 |
|
ูุฑูุญ ุนูููุง ุจุณ ุนุดุงู ูุฃูุฏ ุนูู ุจุนุถ ุงูุดุบูุงุช ุฅูุด ุงููู |
|
|
|
311 |
|
00:27:54,460 --> 00:28:01,160 |
|
ุนูุฏูุงุ thermosets ู thermoplastic molds ู molded |
|
|
|
312 |
|
00:28:01,160 --> 00:28:05,510 |
|
ุฅูุด ูุนูู ุงู moldุ ุงููู ูู ุงูููุงูุจ ุงููู ุจุชุดูู .. |
|
|
|
313 |
|
00:28:05,510 --> 00:28:10,830 |
|
ุจุชุนุทู ุงูุดูู ุงู ABS ู ุงู polycarbonate ูุฏูู ุนุฑูุชูู
|
|
|
|
314 |
|
00:28:10,830 --> 00:28:15,190 |
|
ูุฅูุด ุงู ABS ูุฏู plastic used .. synthetic plastic |
|
|
|
315 |
|
00:28:15,190 --> 00:28:20,970 |
|
used for vehicle bodies ูุฏู strong ู light weight |
|
|
|
316 |
|
00:28:20,970 --> 00:28:24,650 |
|
ุงูุขู ุงููู ุนูุฏู ุงู polycarbonate ูุฏู transparent |
|
|
|
317 |
|
00:28:24,650 --> 00:28:31,080 |
|
ุงููู ุนูุฏู ุงู PVC ูุฏู ุจุชุณุชุฎุฏู
ูู ุงู pipe ุงูู |
|
|
|
318 |
|
00:28:31,080 --> 00:28:35,100 |
|
thermosets ุงููู ูู ุงุญูุง ูููููุง ูู ุงููู ูู ูุนู
ู ุงู |
|
|
|
319 |
|
00:28:35,100 --> 00:28:42,220 |
|
plastic ูุฐุง ูุนูู it get molded once ู ุจุนุฏูุง ุฎูุตูุงู |
|
|
|
320 |
|
00:28:42,220 --> 00:28:47,680 |
|
ุจุฏู if you want to reheat it it will burn ูุนูู ุญุชู |
|
|
|
321 |
|
00:28:47,680 --> 00:28:53,400 |
|
ุชูุญุฑุฌ ูููุง ุงู cure ุงููู ูู she sit permanently |
|
|
|
322 |
|
00:28:53,400 --> 00:28:55,420 |
|
ูุนูู ุจุชุดูู ููุงุฆู |
|
|
|
323 |
|
00:28:58,380 --> 00:29:03,080 |
|
ุงููู ูู ูุฐู ุงูููุน ุงููู ุจุชุนุทููุง ููุน ู
ู ุงูุจูุงุณุชููุง |
|
|
|
324 |
|
00:29:03,080 --> 00:29:08,640 |
|
ุจุชุนุทููุง adhesive ุงู polyimides ุงููู ูู ูุฐุง |
|
|
|
325 |
|
00:29:08,640 --> 00:29:15,560 |
|
flexible ูุจูุนู
ู ูู insulators ุงูุขู ุนูุฏู elastomers |
|
|
|
326 |
|
00:29:15,560 --> 00:29:19,560 |
|
ูุงู engineering plastic ุงู engineering plastics |
|
|
|
327 |
|
00:29:19,560 --> 00:29:26,280 |
|
ุงููู ูู ููุณ ุฎูุงุต ู
ูู ุงููู ูู ุงูู thermoplastic |
|
|
|
328 |
|
00:29:26,280 --> 00:29:32,380 |
|
ูุงููู ุนูุฏู elastomers ุงููู ูู ุงูู ุงููู ุนูุฏู ููุน |
|
|
|
329 |
|
00:29:32,380 --> 00:29:38,600 |
|
ู
ููุง it's elastic polymer ุทูุจ ุงูุขู ููุฌู ูุทูุน ุนูู |
|
|
|
330 |
|
00:29:38,600 --> 00:29:43,340 |
|
ูุงู ุจููุงูุฉ circle the correct word to complete the |
|
|
|
331 |
|
00:29:43,340 --> 00:29:48,380 |
|
text a lot of rubber is made from latex ุงูุขู ุฅูุด |
|
|
|
332 |
|
00:29:48,380 --> 00:29:54,050 |
|
ูููุง ุงู latexุ ุฃููุฉ ูุฐุง ุฅูุดุ man-made ููุง naturalุ |
|
|
|
333 |
|
00:29:54,050 --> 00:29:59,910 |
|
ุฃููุฉ natural polymers which comes from rubber |
|
|
|
334 |
|
00:29:59,910 --> 00:30:03,890 |
|
trees however not all rubbers come from trees, |
|
|
|
335 |
|
00:30:04,070 --> 00:30:09,510 |
|
synthetic rubber is man-made ููู
ุฉ synthetic ู
ุตูุนุฉ |
|
|
|
336 |
|
00:30:09,510 --> 00:30:15,400 |
|
ููู ูุงุฒู
ูุฌู ุชุญุช ุฎุงูุฉ ุฅูุดุ ุงู man-made ุทูุจ polymers |
|
|
|
337 |
|
00:30:15,400 --> 00:30:20,840 |
|
with similar property to latex plastic also are |
|
|
|
338 |
|
00:30:20,840 --> 00:30:24,840 |
|
also polymers like rubber they consist of long |
|
|
|
339 |
|
00:30:24,840 --> 00:30:30,880 |
|
chains of ุฅูุดุ atoms long chain of atoms ุจุชููู .. |
|
|
|
340 |
|
00:30:30,880 --> 00:30:36,900 |
|
which form extremely large molecules ุทูุจ |
|
|
|
341 |
|
00:30:41,700 --> 00:30:45,300 |
|
read the extract describing a plastic panel |
|
|
|
342 |
|
00:30:45,300 --> 00:30:50,620 |
|
manufacturing process ุจุณ |
|
|
|
343 |
|
00:30:50,620 --> 00:30:54,280 |
|
ุฎูุงู ุงููุฑุงุกุฉ ุฅูุด ุจุฏูุง ูููู
ุ ุจุฏูุง ูููู
ุฅูุด ุงููู |
|
|
|
344 |
|
00:30:54,280 --> 00:30:58,500 |
|
ู
ูุฌูุฏ ููุง by this stage of the process ุนูุฏ ูุฐุง |
|
|
|
345 |
|
00:30:58,500 --> 00:31:05,280 |
|
ุงูู
ุฑุญูุฉ ู
ู ุงูุชุตููุน the plastic is solid ูู ูุฐู |
|
|
|
346 |
|
00:31:05,280 --> 00:31:13,780 |
|
ุงูู
ุฑุญูุฉ ุงูุจูุงุณุชูู ุตูุจ ู ุจุงุฑุฏ |
|
|
|
347 |
|
00:31:13,780 --> 00:31:18,440 |
|
ูุงู
ู ูุนูู ูู ุนุงุฏุฉ ุงูุจูุงุณุชูู ุฏู ุงูุณูุญ ูู ุจูุตูุฑุด ุตูุจ |
|
|
|
348 |
|
00:31:18,440 --> 00:31:24,640 |
|
ุฅูุง ูุจูู ุจุงุฑุฏ selected panels can now undergo |
|
|
|
349 |
|
00:31:24,640 --> 00:31:30,040 |
|
quality control testing ุงูุขู ุนุงุฏุฉ ูู ุญุงุฌุฉ ุจูุณู
ููุง |
|
|
|
350 |
|
00:31:30,040 --> 00:31:33,200 |
|
ูู ุนู
ููุฉ ุงูุชุตููุน quality control ุฅูุด ุงู quality |
|
|
|
351 |
|
00:31:33,200 --> 00:31:34,020 |
|
controlุ |
|
|
|
352 |
|
00:31:38,360 --> 00:31:43,620 |
|
ูุฃ ุนู
ููุฉ ุถุจุท ุงูุฌูุฏุฉุ ุฅูุด ุนู
ููุฉ ุถุจุท ุงูุฌูุฏุฉุ ุจูุงุฎุฏูุง |
|
|
|
353 |
|
00:31:43,620 --> 00:31:49,720 |
|
ุนููุงุช ู ุจููุญุตููู
ุ ูููุณุ ุงูุขู ุฅูุช ูู
ุง ุฃู
ู ุชุณูู ูููุฉ |
|
|
|
354 |
|
00:31:49,720 --> 00:31:55,460 |
|
ููุง ุชุณูู ุฃููุฉ ุฌุฏูุฏุฉุ ุฅูุด ุจุชูููุ ุจุชูุฒุน ุนูู ุฏูููุฉ ู |
|
|
|
355 |
|
00:31:55,460 --> 00:32:00,420 |
|
ุจุชููููู
ุฎุฏูุง ุฏููู
ุ ู
ุตุจูุทุ ููุดุ ุจุชููููู
ุฅูุด ุฑุฃููู
|
|
|
|
356 |
|
00:32:00,420 --> 00:32:08,630 |
|
ูููุงุ ูููุณุฉ ุฎูุงุตุ ู
ุด ูููุณุฉ ูุฑู
ููุง ุนูู ุงููุฏุฑ ูููุณ |
|
|
|
357 |
|
00:32:08,630 --> 00:32:13,190 |
|
ููู ุงูุชุตููุน ูู ุนูุฏู ุงู quality control testing ููุฏ |
|
|
|
358 |
|
00:32:13,190 --> 00:32:18,610 |
|
ุจูุงุฎุฏูุง ุนููุงุช ู ุจููุญุตููุง ุญุฏ ููููุง ุดุงู ุตุจุช ุจุทููุ |
|
|
|
359 |
|
00:32:18,610 --> 00:32:26,850 |
|
ุฅูุด ุจูุณููุง ูู ุงูุจูุช ูููุญุตูุง ุงูุจุทููุ ุจูุงุฎุฏูุง ู
ูุนุจุงุชุ |
|
|
|
360 |
|
00:32:26,850 --> 00:32:30,950 |
|
ุงูู
ูุนุจุงุช ูุฐู ุจููุฏููุง ุนูู ู
ุฎุชุจุฑ ุฒู ู
ุฎุชุจุฑ ุงูุฌุงู
ุนุฉ ู |
|
|
|
361 |
|
00:32:30,950 --> 00:32:34,910 |
|
ุจููุญุตูู
ููููุนูุฉ ุงูplastic ุนูู ููุฑุฉ ุนุดุงู ุฃูุช |
|
|
|
362 |
|
00:32:34,910 --> 00:32:37,830 |
|
ุจุชุนุฑููุง ุงูุจุทูู ุจุณ ุจุชุนุฑููุด ูู ุงูplastic ูู ุนูุฏูุง |
|
|
|
363 |
|
00:32:37,830 --> 00:32:41,610 |
|
ู
ุฎุชุจุฑ ูู ุงูุฌุงู
ุนุฉ ุจููุญุต ุนููุงุช ุงูplastic ูุฅู ูู |
|
|
|
364 |
|
00:32:41,610 --> 00:32:45,860 |
|
ุนูุฏูุง ูู ุบุฒุฉ ู
ุตุงูุน ุจุชุตูุน plastic ุจุชุตูุน ุฅูุดุ |
|
|
|
365 |
|
00:32:45,860 --> 00:32:50,100 |
|
ุงูู
ูุงุณูุฑุ ุจุชุตูุน ุงูููุงุณ ุงููู ุจุชุดููููู
ุงูุจูุถ ูุงูุตู
ุฑ |
|
|
|
366 |
|
00:32:50,100 --> 00:32:54,260 |
|
ู ูุฐู ุงูุฃููุงุน ู .. ู ุจุชุตูุน ุญุงุฌุงุช ูุซูุฑุฉุ ุงูุขู ูุฐุง |
|
|
|
367 |
|
00:32:54,260 --> 00:32:57,480 |
|
ุงูู
ุตุงูุน ุงูู
ูุชุฌ ุชุจุนูุง ุจูุงุฎุฏูุง ุนุดุงู ุฏู ุฃูุง ุจุฏู ุฃุดุชุฑู |
|
|
|
368 |
|
00:32:57,480 --> 00:33:01,580 |
|
ุนููุงุช ู
ุซูุง ูู
ุดุฑูุน ูุฐูุ ุจุงุฎุฏ ุนููุฉ ู ุจูุฏููุง ุนูู |
|
|
|
369 |
|
00:33:01,580 --> 00:33:04,660 |
|
ุงูู
ุฎุชุจุฑ ุนูุฏูุง ูู ุงูุฌุงู
ุนุฉ ุจูุญุตูุง ูุฐู ุงูุนููุงุช ุงููู |
|
|
|
370 |
|
00:33:04,660 --> 00:33:09,080 |
|
ุจูุงุณุชูููุฉ ู ุจูุนุทูุง ุฑุฃู ูู ูู ุทุจู ุงูู
ูุงุตูุงุช ููุง ูุฃ |
|
|
|
371 |
|
00:33:09,080 --> 00:33:13,460 |
|
ูุฐุง ุจูุณู
ูู ุงู quality control ุนุงุฏุฉ ูู ู
ุตูุน ุจุฑุง |
|
|
|
372 |
|
00:33:13,460 --> 00:33:17,800 |
|
ุนูุฏู ูุฐู ุงูุดุบูู automatically ุฏุงุฎููุฉ ูุนูู ู
ุด ุนุดุงู |
|
|
|
373 |
|
00:33:17,800 --> 00:33:22,380 |
|
ุจูุจูุน ูู ุจูุตูุน ูู ุจูุตูุน ู ุจููุญุต ุนูุฏู ู ุจูุดูู ุฅุฐุง |
|
|
|
374 |
|
00:33:22,380 --> 00:33:26,660 |
|
ูู ุญุณุจ ุงูู
ูุงุตูุงุช ุจูุทูุน ุญุจููุง ู
ุด ุญุณุจ ุงูู
ูุงุตูุงุช |
|
|
|
375 |
|
00:33:26,660 --> 00:33:31,990 |
|
ุจูุทูุน ุญุงุด ุจุฑุฌุนูุง ุนูุฏู ุจูุนูุฏ ุชุฏููุฑูุง ูู ูุฐุง ุงููู |
|
|
|
376 |
|
00:33:31,990 --> 00:33:36,070 |
|
ุจููุตุฏ ููู quality control testing to check **if** they |
|
|
|
377 |
|
00:33:36,070 --> 00:33:39,410 |
|
are strong enough to cope with tough conditions |
|
|
|
378 |
|
00:33:39,410 --> 00:33:47,870 |
|
strong enough ุฅูุด ูุนูู ุฌูู ูุงูู to cope ุฅูุด cope |
|
|
|
379 |
|
00:33:47,870 --> 00:33:59,500 |
|
ูุง cube ู
ูุนุจ cope ูุนูู ูุชุฃููู
with tough |
|
|
|
380 |
|
00:33:59,500 --> 00:34:03,660 |
|
conditions ุงูุด tough conditionsุ ุงูุธุฑูู ุงูุตุนุจุฉ |
|
|
|
381 |
|
00:34:03,660 --> 00:34:08,120 |
|
ุงูุขู ุฃูุช ูู
ุง ุชุฑูุญู ุนูู ุจูุฏ ู ูููู can you cope with |
|
|
|
382 |
|
00:34:08,120 --> 00:34:12,300 |
|
this situation ุฃู ุชู
ุฑ ุนูููู ุธุฑูู ุตุนุจุฉ ู
ุซูุง ูุง ุณู
ุญ |
|
|
|
383 |
|
00:34:12,300 --> 00:34:16,460 |
|
ุงููู ุญุงูุฉ ููุงุฉ ุญุงูุฉ ู
ุฑุถ can they cope with this .. |
|
|
|
384 |
|
00:34:16,460 --> 00:34:20,640 |
|
ุงูุขู ูู ุญุฏ ุจุฏู ูุนุทูู ู
ูุญ ุฏุฑุงุณูุฉ ู
ู ุงูุดุบูุงุช ุงููู |
|
|
|
385 |
|
00:34:20,640 --> 00:34:24,750 |
|
ุจูุญุตููุง ูุงูุฃุณุฆูุฉ ุจุชูุณุฃู ุจูุฌููุง can ุงู candidate |
|
|
|
386 |
|
00:34:24,750 --> 00:34:28,190 |
|
cope with different environment ุจูุฆุฉ ู
ุฎุชููุฉ |
|
|
|
387 |
|
00:34:28,190 --> 00:34:32,910 |
|
culture different culture ุทูุงูุฉ ู
ุฎุชููุฉ ุฅุฐุง ุจููุฏุฑุด |
|
|
|
388 |
|
00:34:32,910 --> 00:34:37,790 |
|
ุจูุทูุนูุด ูุงุฒู
ุชููู ูุฐู ุงููุฏุฑุฉ ู
ูุฌูุฏุฉ ูููู
ุฉ cope |
|
|
|
389 |
|
00:34:37,790 --> 00:34:46,070 |
|
ูุชุฃููู
ูููุณ they will be exposed that they will be |
|
|
|
390 |
|
00:34:46,070 --> 00:34:51,210 |
|
exposed in news ุนุงุฏุฉ ุงูุธุฑูู ุงูุตุนุจุฉ ุงููู ููุจุชุนุฑุถูุง |
|
|
|
391 |
|
00:34:51,210 --> 00:34:56,490 |
|
ุฅูููุง ุฎูุงู ุงูุงุณุชุฎุฏุงู
exposed ูุชุนุฑุถ ุฅูู in use ูู |
|
|
|
392 |
|
00:34:56,490 --> 00:35:01,390 |
|
ุฎูุงู ุงูุงุณุชุฎุฏุงู
tests include tensile testing ุงูุด |
|
|
|
393 |
|
00:35:01,390 --> 00:35:05,770 |
|
tensile testing ูุงููุง ู
ูุฌูุฏุฉ where narrow length |
|
|
|
394 |
|
00:35:05,770 --> 00:35:11,050 |
|
of panels are subjected to high tension loads to |
|
|
|
395 |
|
00:35:11,050 --> 00:35:16,370 |
|
check if they do not stretch or fracture ุงูุขู ุงู |
|
|
|
396 |
|
00:35:16,370 --> 00:35:21,170 |
|
tension ุงููู ูู ุงูุถุบุท ููู ุจูุญุทูุง ุถุบุท ุนุงูู ุนูููุง |
|
|
|
397 |
|
00:35:21,170 --> 00:35:30,150 |
|
ูุดูููุง ูู ูู stretch ุจุชู
ุบุท ุฃู fracture ุงูุด ุจุชููุณุฑ |
|
|
|
398 |
|
00:35:30,150 --> 00:35:37,510 |
|
ุงู fracture .. ุงู fracture ูุฐุง ุงููุณุงุฑ stretch ุชู
ุบุท |
|
|
|
399 |
|
00:35:37,510 --> 00:35:42,910 |
|
ูุฃู ูุฐุง ููู ู
ุดููุฉ ุฅุฐุง ุฃูุช ุจุชุญุท ุนูููุง ุชู
ุบุท ุจุชุตูุฑ ูู |
|
|
|
400 |
|
00:35:42,910 --> 00:35:44,570 |
|
ูุฐู ุงูุฅุดูุงูุฉ |
|
|
|
401 |
|
00:35:56,020 --> 00:35:59,660 |
|
more tests are carried out to check the panels |
|
|
|
402 |
|
00:35:59,660 --> 00:36:05,760 |
|
resistance to impact and scratching ุงูุขู ูู ูุญูุตุงุช |
|
|
|
403 |
|
00:36:05,760 --> 00:36:08,380 |
|
ุฃุฎุฑู ุงูุขู ุงูุณูุงุฑุงุช ุฎูููู ุฃูููููุง ุงูุด ุจูุนู
ููุง ููู |
|
|
|
404 |
|
00:36:08,380 --> 00:36:14,980 |
|
ููุง ุณูุงุฑุฉ ูู
ุง ููุฌู ููุญุตููุง ุจูุฌู ุจูุญุตููุง ูู
ุง ุชุตุฏู
ูู |
|
|
|
405 |
|
00:36:14,980 --> 00:36:18,880 |
|
ุญูุทุฉ ุฃู ุชุตุฏู
ูู ุญุงุฌุฉุ ุงูุด ุจูุญุตู ูููุงุ ุงู impact |
|
|
|
406 |
|
00:36:18,880 --> 00:36:22,820 |
|
ุนูู ุงู driverุ ูุฏุงุด ุจูุฌูุ ุงููู ูู ุงูุณูุงูุ ูู |
|
|
|
407 |
|
00:36:22,820 --> 00:36:26,540 |
|
ุงูุณูุงู ุจุชุนุฑุถ ูุนูู ุจูุฌู ุจ .. ุจุณุฑุนุงุช ู
ุนููุฉุ ุงููู ูู |
|
|
|
408 |
|
00:36:26,540 --> 00:36:29,460 |
|
ุงูุณุฑุนุงุช ุงูุชูููุฏูุฉุ ุจูุฌู ุจุถุฑุจูุ ุงููู ููุ ุจุดูููุง |
|
|
|
409 |
|
00:36:29,460 --> 00:36:34,060 |
|
ูุฏุงุด ุงูุฌุณู
ุงูู
ูุฏู
ุฉ ุฃู ุงูุณูู ูุฏุงุด ู
ุซูุง ูู ุจุฏู .. |
|
|
|
410 |
|
00:36:34,440 --> 00:36:39,520 |
|
ุงูู
ูุฏู
ุฉ ูู ูุฏู ุจุชุชุทุนุดุ ุจุชุตู ููุง ..ูุนูู ูู ูู |
|
|
|
411 |
|
00:36:39,520 --> 00:36:45,020 |
|
ุงูุฅูุณุงู ุงููู ูุงุนุฏ ู ุจุชุชุทุจู ุนููู ููุง ูุฃุ ู
ุง ูู |
|
|
|
412 |
|
00:36:45,020 --> 00:36:50,160 |
|
ูุฏูู ุงููู ุญุทููู
ูุฒูุงุฏุฉ ุงูุญู
ุงูุฉุ for safety reason |
|
|
|
413 |
|
00:36:51,050 --> 00:36:55,530 |
|
ูุงูุชูููุง ู
ู ุงูุดุบูุงุช ูุฐู ุจูุณู
ููุง ุงู impact crash |
|
|
|
414 |
|
00:36:55,530 --> 00:37:01,190 |
|
ูู
ุง ุงูุชูุช ูุฐู high impact crash ูุฃู ุถุฑุจุฉ ูุฐู |
|
|
|
415 |
|
00:37:01,190 --> 00:37:04,970 |
|
ุงูุตุฏู
ุฉ ุงู impact ุชุตุงุฏู
ุ ูุฐุง ู
ุง ุญุตู ูููุง ูุฃูู ู
ุง |
|
|
|
416 |
|
00:37:04,970 --> 00:37:08,510 |
|
ุจูุฌู ุจุถุฑุจู ููุง ุงููู ูู ุงูุด ููููุง ุงู impact |
|
|
|
417 |
|
00:37:08,510 --> 00:37:12,570 |
|
resistance to impact ุงููู ูู ุถุฑุจุฉ ุงู .. ุงููู ูู ู |
|
|
|
418 |
|
00:37:12,570 --> 00:37:17,230 |
|
scratching ุงููู ุงูุด ุงูุฎุฏุด |
|
|
|
419 |
|
00:37:19,070 --> 00:37:24,590 |
|
ุงูุฎุฏุด ุฃูุช ุงูุญูู ุจุชุดูู ุญุงุฌุงุช ูุชูุฑ ุงู ุงู ุงู ูุฐู ุถุจุท |
|
|
|
420 |
|
00:37:24,590 --> 00:37:28,950 |
|
ุงูุฌูุฏุฉ ุจูุงุฎุฏูุง ุณูุงุฑุงุช ุฌุฏูุฏุฉ ููุงุช ุชุฌุฑูุจ ูุฐู ุจูุฌุฑุจูุง |
|
|
|
421 |
|
00:37:28,950 --> 00:37:32,650 |
|
ูููุง ูุงูุช ุจุชุดููู ูู ุงูุนู
ููุฉ ูู ุจุฏู ุชุชูุฑุฌ ุนูููุง |
|
|
|
422 |
|
00:37:32,650 --> 00:37:36,710 |
|
ุจุชุดููููุง ูุจู ู
ุง ุชุดุชุฑู ุฃู ุญุงุฌุฉ ูุฃู ุงููุงุณ ุงููู |
|
|
|
423 |
|
00:37:36,710 --> 00:37:40,070 |
|
ุจุชุทูุนูุง ุนูู ุงู safety ุจุชุทูุนูุง ูุฐู ุงูุณูุงุฑุฉ ูุฐู ุงูุด |
|
|
|
424 |
|
00:37:40,070 --> 00:37:43,250 |
|
ุจุชูุฑุฌ ุนู ุงูุชุงูู ูุฏุงุด ุณุฌูุช ูุฐู ููุฏุงุด ุณุฌูุช ูุฐู |
|
|
|
425 |
|
00:37:44,970 --> 00:37:48,050 |
|
ูุชุชุทูุน ุนูู ูู ูุฐู ุงูุนู
ููุงุช ุงุญูุง ุนูุฏูุง ุจุชุงุฎุฏ ุฃู |
|
|
|
426 |
|
00:37:48,050 --> 00:37:53,630 |
|
ุญุงุฌุฉ ุญุชู ุงูุฎุทุฑุฉ ุจูุดุชุฑููุง ุจุณ ูู ุงูุจูุฏุงู ุงูู
ุชูุฏู
ุฉ ูู |
|
|
|
427 |
|
00:37:53,630 --> 00:37:57,350 |
|
ุดูุก ุจุชุชุทูุน ุนููู ุฃูุช ุฏุงูุน ูููุณู ุฏุงูุน ุจุฏู ุฃูุถู ุดูุก |
|
|
|
428 |
|
00:37:57,350 --> 00:38:03,730 |
|
ูููููุณ ุงููู ุจุชุฏูุนููุง ุทูุจ and product that fail the |
|
|
|
429 |
|
00:38:03,730 --> 00:38:06,210 |
|
test are returned to the beginning of the |
|
|
|
430 |
|
00:38:06,210 --> 00:38:10,510 |
|
production process ุงูุขู ุงูู
ูุชุฌุงุช ุงููู ุจุชูุดู ูู ูุฐู |
|
|
|
431 |
|
00:38:10,510 --> 00:38:16,940 |
|
ุนู
ููุฉ ุงููุญุต ุจูุฑุฌุนููุง ูููุ ูููุทุฉ ุงูุจุฏุงูุฉ melted down |
|
|
|
432 |
|
00:38:16,940 --> 00:38:20,780 |
|
and their material is reused ูุนูู ุจูุนู
ูููุง ุงูุดุ |
|
|
|
433 |
|
00:38:20,780 --> 00:38:26,320 |
|
recycling ุจูุณูุญููุง ูุจูุนูุฏูุง ุงุณุชุฎุฏุงู
ูุง ูุงุถุญุฉ ูุฐูุ |
|
|
|
434 |
|
00:38:26,320 --> 00:38:32,020 |
|
ุงูุด ุจูุนูู ูููุงุ ูุฐู ู
ุตุทูุญ ููุฏุณู ูุงู
ู ุงูุขู ูุฌู ูุทูุน |
|
|
|
435 |
|
00:38:32,020 --> 00:38:36,360 |
|
ุงูุด ุงูุตุญ ูุงูุด ุงูุบูุท ููุง decide whether the |
|
|
|
436 |
|
00:38:36,360 --> 00:38:39,320 |
|
sentences below are true or false and correct the |
|
|
|
437 |
|
00:38:39,320 --> 00:38:43,820 |
|
false sentences the plastic was heated earlier in |
|
|
|
438 |
|
00:38:43,820 --> 00:38:47,040 |
|
the process ูุนูู ุงู plastic ุงููู ุนูุฏูุง ุงุญูุง ุงูุด |
|
|
|
439 |
|
00:38:47,040 --> 00:38:52,960 |
|
ููููุง ูู ุงูุขู solid ุงููุฉ ู cooled ููู ุฃููุฏ ุงุชุณูุญ |
|
|
|
440 |
|
00:38:52,960 --> 00:38:59,280 |
|
ูุจู the plastic has now set ูู ุงูุขู ุฃุฎุฏ ุงูุดูู |
|
|
|
441 |
|
00:38:59,280 --> 00:39:05,540 |
|
ุงูุฎุงูู ู true the plastic is now liquid false ุงูุด |
|
|
|
442 |
|
00:39:05,540 --> 00:39:11,480 |
|
ูู ุงูุขู solid to pass one test the plastic must be |
|
|
|
443 |
|
00:39:11,480 --> 00:39:15,840 |
|
an elastomer |
|
|
|
444 |
|
00:39:15,840 --> 00:39:24,860 |
|
ูุฃ false ุตุญ ุงูุด elastomerุ ุชู
ุฏุฏ ุงุญูุง ููุง ููุง ูุจุญุซ |
|
|
|
445 |
|
00:39:24,860 --> 00:39:31,020 |
|
ุนููุง ุนุดุงู ู
ุง ูุชู
ุฏุฏุด ู
ุธุจูุท ููุง ุงูุด ููููุง ุนููุง does |
|
|
|
446 |
|
00:39:31,020 --> 00:39:36,030 |
|
not stretch ู
ุธุจูุท does not break and does not |
|
|
|
447 |
|
00:39:36,030 --> 00:39:43,190 |
|
stretch ููู ุบูุฑ ูุงุจู ุทูุจ the description suggest |
|
|
|
448 |
|
00:39:43,190 --> 00:39:47,530 |
|
the plastic is a type of engineering plastic true |
|
|
|
449 |
|
00:39:47,530 --> 00:39:53,750 |
|
ูู thermoplastic ูุฃู ุงูุด ุตุงุฑ ูู ุงููู ูุดู ุงูุด ุนู
ููุง |
|
|
|
450 |
|
00:39:53,750 --> 00:40:00,430 |
|
ููู ุนุงุฏ ุงูุชุฏููุฑ ูููุง ูุฐุง go to reheated and reused |
|
|
|
451 |
|
00:40:01,920 --> 00:40:08,200 |
|
ุทูุจ the material is thermosetting plastic ูุณู |
|
|
|
452 |
|
00:40:08,200 --> 00:40:13,680 |
|
ุงูุญูู ุฌุงูุจูุง ุนููู ุงูุด ูู false ูู thermoplastic |
|
|
|
453 |
|
00:40:13,680 --> 00:40:22,240 |
|
the material is thermoplastic ุงููุฉ ุฌุงุจููููุง ูู ุดูุก |
|
|
|
454 |
|
00:40:22,240 --> 00:40:24,800 |
|
ู
ุงู ุฃุฌูุจุฉ ู
ุงูู ูุฐุง ู
ุด |
|
|
|
455 |
|
00:40:41,740 --> 00:40:45,820 |
|
ุทูุจ complete the word ุงูุญูู ุนูุฏูุง ุงุญูุง puzzle ุทูุน |
|
|
|
456 |
|
00:40:45,820 --> 00:40:50,020 |
|
ุนูู ุงู puzzle ูุงูู ุฌุงููููุง ูุงุญูุง ุดุงูููููุ ุจุฏูุง |
|
|
|
457 |
|
00:40:50,020 --> 00:40:53,740 |
|
ูุนุจู ูุฐุง ุจุณ ุงูุงุตู ูู ุงู puzzle ุนุดุงู ูุณูู ูุงูุชูุง |
|
|
|
458 |
|
00:40:53,740 --> 00:40:58,970 |
|
ูู ุญุฏ ููููุง ุงุดุชุบู ุนููู ูุจูุ ุงูู
ุชูุงุทุนุงุช ุนุงุฏุฉ ุจูุจูู |
|
|
|
459 |
|
00:40:58,970 --> 00:41:03,630 |
|
ุญุงุฌุฉ ุชุจุฏุฃ ูููุง ูุงุฏู ุงูุงุตู ูุงุฏู ู
ุนุจูุฉ ูุงูุช ุจุชุนุจู |
|
|
|
460 |
|
00:41:03,630 --> 00:41:07,450 |
|
ุงูุชุงูู ุนูุจูู ุจุณ ุงุญูุง ูู
ููุฏุณูู ูุณุงุชูุง beginners |
|
|
|
461 |
|
00:41:07,450 --> 00:41:11,730 |
|
ูุนูู ู
ุด ุดุงุทุฑูู ูู ูุฐู ุงูุดุบู ุงููู ู
ุนุจููุง a shorter |
|
|
|
462 |
|
00:41:11,730 --> 00:41:20,330 |
|
name for polyvinyl chloride ุงูุด ููุ PVC PVC |
|
|
|
463 |
|
00:41:20,330 --> 00:41:22,230 |
|
PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC |
|
|
|
464 |
|
00:41:22,230 --> 00:41:25,980 |
|
PVC PVC PVC PVC PVC PVC PVC ุจููู ูุฏูุง ุดุงุดุฉ ุชุงููุฉ |
|
|
|
465 |
|
00:41:25,980 --> 00:41:31,420 |
|
ุญุทููุง ุงุฒุงู ุทูุจ used for forming melted plastic ุงู |
|
|
|
466 |
|
00:41:31,420 --> 00:41:36,700 |
|
mold ุฅุฐุง ุจุชูุงุญุธูุง ุงุญูุง ุงูุด ุจูุนู
ู ุจูุดูู ููู ุงูุงุดูุงุก ูู |
|
|
|
467 |
|
00:41:36,700 --> 00:41:40,680 |
|
ู
ุฑุงุฌุนุฉ ุงููู ุงุญูุง ุญูููุงูุง ูุฐู ุงู mold ุจูุดูู ููู |
|
|
|
468 |
|
00:41:40,680 --> 00:41:45,000 |
|
ุงูุดูู ุงูุฎุงุฑุฌู ูู plastic a group of atoms |
|
|
|
469 |
|
00:41:45,000 --> 00:41:52,580 |
|
molecules a long chain of atoms polymer ุงูุด ุงููู |
|
|
|
470 |
|
00:41:52,580 --> 00:41:58,560 |
|
polymer ููููุง ุงูุด ุนุจุงุฑุฉ ุนู a chain ุฃู a huge chain |
|
|
|
471 |
|
00:41:58,560 --> 00:42:03,760 |
|
of atoms ุงูุขู ุงู group of atoms ุณู
ููุง ุงู molecules |
|
|
|
472 |
|
00:42:03,760 --> 00:42:08,380 |
|
to sit permanently ุงูุด ููููุง ูุฐุง ุงููููุฑ ู
ุด |
|
|
|
473 |
|
00:42:08,380 --> 00:42:13,420 |
|
ุญุงูููุงูุง ูู ุงููููุฑ ุงููู ูู ุฎูุงุต a very elastic |
|
|
|
474 |
|
00:42:13,420 --> 00:42:19,780 |
|
polymer elastomer a plastic that sits permanently |
|
|
|
475 |
|
00:42:22,270 --> 00:42:27,410 |
|
thermosets ู
ุธุจูุท thermoset ุฃู thermostat a natural |
|
|
|
476 |
|
00:42:27,410 --> 00:42:31,730 |
|
polymer ุงูุด ููุ rubber ุจุณ ููุง ุงูููู
ุฉ ุงููู ุจูุฏูุฑ |
|
|
|
477 |
|
00:42:31,730 --> 00:42:40,870 |
|
ุนูููุง ุชุฏุฎู ูู ุงูุญุฌู
ุงูุดุ rubber ููุง latex rubber |
|
|
|
478 |
|
00:42:40,870 --> 00:42:47,730 |
|
ูุฐู ุทุจ not natural ูู |
|
|
|
479 |
|
00:42:47,730 --> 00:42:50,990 |
|
ุงู synthetic ุจุณ ุงููู ุจูุฏูุฑ ุนููู ุงูุดุ man-made |
|
|
|
480 |
|
00:42:53,620 --> 00:42:58,900 |
|
particles that form molecules .. atoms another |
|
|
|
481 |
|
00:42:58,900 --> 00:43:07,140 |
|
word for not natural .. synthetic ุทูุจ material |
|
|
|
482 |
|
00:43:07,140 --> 00:43:14,580 |
|
used to make rubber .. latex ุงูุขู ููู .. ุจูุตูุฑ |
|
|
|
483 |
|
00:43:14,580 --> 00:43:15,080 |
|
ุนูุฏูู
|
|
|
|
484 |
|
00:43:17,650 --> 00:43:21,510 |
|
ู
ุง ุฃููุฉุ ููู ุจูุตูุฑ ุนูุฏูู
ูู ุงูู
ุตุทูุญุงุช ุงููู ุจุฏูู
|
|
|
|
485 |
|
00:43:21,510 --> 00:43:29,610 |
|
ุชุนุฑูููุง ุนู ุงู plastic ูููุณูู ูููุ ููุชูุง ุฃู ุฃุณุฆูุฉุ |
|
|
|
486 |
|
00:43:29,610 --> 00:43:30,970 |
|
ุทูุจ ุจูุดูู ูู ู
ุฑุฉ |
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|