If the cross section of metal in the projection is fractured, the heat build up will form more rapidly in the stretched material then at the workpiece interface area. This will result in the projection collapsing before fusion takes place.
  If I remember right... the very first video game was: PONG. It came out in the early to mid-70's, somewhere between 1972-1974. After that came ATARI. I know I'm right ab â¦ out the name (PONG)... the year; not so much.
When most people think about the first video game, they think of Pong, the ping-pong arcade game released by Atari in 1972. However, months earlier, Magnavox had released its Magnavox Odyssey, a home video game system based on the âBrown Box,â a prototype invented by Ralph Baer.