Geometric Model by A. Harry Wheeler, Polar Triangles
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Harry Wheeler, Polar Triangles"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Museum of American History"}, "indexedStructured": {"geoLocation": [{"Other": {"type": "Place", "content": "United States"}}, {"Other": {"type": "Place", "content": "Massachusetts"}}, {"Other": {"type": "Place", "content": "Worcester"}}, {"points": {"point": {"latitude": {"type": "decimal", "content": "42.25"}, "longitude": {"type": "decimal", "content": "-71.8"}}}}], "object_type": ["Models"], "name": ["Wheeler, Albert Harry"], "topic": ["Spherical Trigonometry", "Science", "Mathematics", "Trigonometry"], "place": ["United States", "Worcester", "Massachusetts"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "Medicine and Science: Mathematics"}, {"label": "See more items in", "content": "Trigonometry"}, {"label": "See more items in", "content": "Science & Mathematics"}, {"label": "See more items in", "content": "Spherical Trigonometry"}], "identifier": [{"label": "ID Number", "content": "MA.304723.491"}, {"label": "accession number", "content": "304723"}, {"label": "catalog number", "content": "304723.491"}], "notes": [{"label": "Description", "content": "This cut and glued plastic model is one of several in which A. Harry Wheeler illustrated properties of polar spherical triangles. A sticker on it reads: PT. One polar triangle is inside the other. The vertices are unlabeled. The model is undated and has no Wheeler number."}, {"label": "Description", "content": "For a discussion of polar triangles, see MA.304723.159. Compare MA.304723.516 and MA.304723.521."}, {"label": "Location", "content": "Currently not on view"}], "creditLine": [{"label": "Credit Line", "content": "Gift of Helen M. Wheeler"}], "name": [{"label": "maker", "content": "Wheeler, Albert Harry"}], "topic": [{"label": "subject", "content": "Mathematics"}], "place": [{"label": "place made", "content": "United States: Massachusetts, Worcester"}], "physicalDescription": [{"label": "Physical Description", "content": "plastic (overall material)"}, {"label": "Physical Description", "content": "green (overall color)"}, {"label": "Physical Description", "content": "orange (overall color)"}, {"label": "Physical Description", "content": "cut and glued (overall production method/technique)"}, {"label": "Measurements", "content": "average spatial: 5.5 cm x 8.5 cm x 7.5 cm; 2 5/32 in x 3 11/32 in x 2 15/16 in"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "Geometric Model"}]}}, "url": "edanmdm:nmah_1071246", "hash": "dbef4d8ed0003f645265692ca7c7b901a6ccad0a", "docSignature": "d6e1f0434734ceddce10a4ab35673189", "timestamp": 1663781938, "lastTimeUpdated": 1655973455, "title": "Geometric Model by A. Harry Wheeler, Polar Triangles"}