Projector
{"id": "ld1-1643399625297-1643399667416-0", "version": "", "unitCode": "NMAH", "linkedId": "", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "nmah_1184287", "online_media": {"mediaCount": 3, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2017q125226&max=150", "idsId": "NMAH-AHB2017q125226", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/bq99ca746bd-29b4-704b-e053-15f76fa0b4fa", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2017q125226", "resources": [{"width": 2250, "height": 3000, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125226.jpg", "dimensions": "2250x3000"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125226_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125226_thumb"}]}, {"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2017q125227&max=150", "idsId": "NMAH-AHB2017q125227", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/bq99ca746bd-29b5-704b-e053-15f76fa0b4fa", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2017q125227", "resources": [{"width": 2250, "height": 3000, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125227.jpg", "dimensions": "2250x3000"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125227_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2017q125227_thumb"}]}, {"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2007q11532&max=150", "idsId": "NMAH-AHB2007q11532", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/bq99ca746b5-e178-704b-e053-15f76fa0b4fa", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NMAH-AHB2007q11532", "resources": [{"width": 1096, "height": 1512, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2007q11532.jpg", "dimensions": "1096x1512"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2007q11532_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NMAH-AHB2007q11532_thumb"}]}]}, "unit_code": "NMAH", "title_sort": "PROJECTOR", "guid": "http://n2t.net/ark:/65665/ng49ca746aa-43b8-704b-e053-15f76fa0b4fa", "title": {"label": "Title", "content": "Projector"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Museum of American History"}, "indexedStructured": {"date": ["1840s", "1870s"], "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": ["projector"], "culture": ["Russians"], "name": ["Duboscq, Jules"], "topic": ["Artificial satellites", "Science", "Mathematics"], "place": ["\u00c3\u008ele-de-France", "France", "Paris"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "Medicine and Science: Physical Sciences"}, {"label": "See more items in", "content": "Sputnik"}, {"label": "See more items in", "content": "Science & Mathematics"}], "date": [{"label": "date made", "content": "after 1876"}, {"label": "date made", "content": "1834-1844"}, {"label": "date made", "content": "1870s"}], "identifier": [{"label": "ID Number", "content": "PH.315416"}, {"label": "catalog number", "content": "315416"}, {"label": "accession number", "content": "217544"}], "notes": [{"label": "Description", "content": "Instruments of this sort, which projected the image of objects placed on them, came into use in the second half of the nineteenth century. The \u00e2\u0080\u009cJ. Duboscq / \u00c3\u00a0 Paris / No. 54\u00e2\u0080\u009d inscription on this example refers to Jules Duboscq, an important scientific instrument maker in Paris."}, {"label": "Description", "content": "This form came to be known, in the twentieth century, as a viewgraph or an overhead projector."}, {"label": "Description", "content": "Ref: J. Duboscq, \u00e2\u0080\u009cAppareil pour la projection des corps plac\u00c3\u00a9s horizontalement,\u00e2\u0080\u009d <i>Journal de Physique Theorique et Appliquee</i> 5 (1876): 216-218."}, {"label": "Description", "content": "Debbie Griggs, \u00e2\u0080\u009cProjection Apparatus for Science in Late Nineteenth Century America,\u00e2\u0080\u009d <i>Rittenhouse</i> 7 (1992): 9-15."}, {"label": "Location", "content": "Currently not on view"}], "creditLine": [{"label": "Credit Line", "content": "U.S. Military Academy"}], "name": [{"label": "maker", "content": "Duboscq, Jules"}], "place": [{"label": "Place Made", "content": "France: \u00c3\u008ele-de-France, Paris"}], "physicalDescription": [{"label": "Physical Description", "content": "brass (overall material)"}, {"label": "Measurements", "content": "overall: 28 in x 13 5/8 in x 13 5/8 in; 71.12 cm x 34.544 cm x 34.544 cm"}, {"label": "Measurements", "content": "overall: 27 3/4 in x 13 in x 13 in; 70.485 cm x 33.02 cm x 33.02 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "projector"}]}}, "url": "edanmdm:nmah_1184287", "hash": "90f9dcb83a919423201956dfc4966b9d9c4ec53b", "docSignature": "f7dde584aa107cb7657132171bc690c0", "timestamp": 1663782461, "lastTimeUpdated": 1655973884, "title": "Projector"}