Variable Angle Prism
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of American History"}, "indexedStructured": {"geoLocation": [{"Other": {"type": "Place", "content": "France"}}, {"Other": {"type": "Place", "content": "\u00c3\u008ele-de-France"}}, {"Other": {"type": "Place", "content": "Paris"}}, {"points": {"point": {"latitude": {"type": "decimal", "content": "48.866667"}, "longitude": {"type": "decimal", "content": "2.333333"}}}}], "object_type": ["variable angle prism", "Variable Angle Prism"], "name": ["Cauchoix, Robert Aglae"], "topic": ["Scientific apparatus and instruments", "Science"], "place": ["\u00c3\u008ele-de-France", "France", "Paris"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "Medicine and Science: Physical Sciences"}], "identifier": [{"label": "ID Number", "content": "PH.315642"}, {"label": "catalog number", "content": "315642"}, {"label": "accession number", "content": "217544"}], "notes": [{"label": "Description", "content": "This container with brass sides and glass ends, supported on a brass stand, shows that different liquids refract light in different ways. When the glass ends are set to different angles, it shows that the angle of deviation increases with the refracting angle of the prism. This was purchased for the U.S. Military Academy in 1829. The \u00e2\u0080\u009cCauchoix \u00c3\u00a0 Paris\u00e2\u0080\u009d inscription refers to the instrument maker, Robert-Aglae Cauchoix (1776-1845)."}, {"label": "Location", "content": "Currently not on view"}], "creditLine": [{"label": "Credit Line", "content": "U.S Military Academy"}], "name": [{"label": "maker", "content": "Cauchoix, Robert Aglae"}], "topic": [{"label": "subject", "content": "Science & Scientific Instruments"}], "place": [{"label": "place made", "content": "France: \u00c3\u008ele-de-France, Paris"}], "physicalDescription": [{"label": "Physical Description", "content": "brass (overall material)"}, {"label": "Measurements", "content": "overall: 10 1/4 in x 9 3/4 in x 3 in; 26.035 cm x 24.765 cm x 7.62 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "variable angle prism"}, {"label": "Object Name", "content": "Variable Angle Prism"}]}}, "url": "edanmdm:nmah_1184298", "hash": "1e6c1dbfdd6f5825f9e3d572bc727109ad812681", "docSignature": "f8d27abe3118bad0abd677284b275c89", "timestamp": 1663782461, "lastTimeUpdated": 1653680532, "title": "Variable Angle Prism"}