Geometric Model by A. Harry Wheeler, Polar Spherical Triangles
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Harry Wheeler, Polar Spherical 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.304723.516"}, {"label": "accession number", "content": "304723"}, {"label": "catalog number", "content": "304723.516"}], "notes": [{"label": "Description", "content": "This cut and glued tan paper model is one of several in which A. Harry Wheeler illustrated properties of polar spherical triangles. Both triangles have vertices labeled A, B, and C. One triangle is inside the other. The model is undated and has no Wheeler number."}, {"label": "Description", "content": "For a discussion of polar triangles, see MA.304723.159. Compare MA.304723.521."}, {"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": "paper (overall material)"}, {"label": "Physical Description", "content": "cut and glued (overall production method/technique)"}, {"label": "Measurements", "content": "average spatial: 2.7 cm x 5 cm x 3.5 cm; 1 1/16 in x 1 31/32 in x 1 3/8 in"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "Geometric Model"}]}}, "url": "edanmdm:nmah_1071548", "hash": "120a4a416334f34a3a5817a5e04cd32cc6e72092", "docSignature": "e67d9db00290fa1cb7feb2a34e603880", "timestamp": 1663781938, "lastTimeUpdated": 1655973455, "title": "Geometric Model by A. Harry Wheeler, Polar Spherical Triangles"}