Diffraction Grating
date: label: associated dates
content: 1915 05 14 / 1915 05 14
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: District of Columbia, Washington
setName: label: See more items in
content: Medicine and Science: Physical Sciences
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.319787
label: accession number
content: 58310
label: catalog number
content: 319787
objectType: label: Object Name
content: Diffraction Grating
physicalDescription: label: Physical Description
content: glass (overall material)
label: Measurements
content: average spatial: 2.2 cm; x 7/8 in
label: Measurements
content: overall; in museum storage case: 2 1/8 in x 1 7/8 in x 2 1/4 in; 5.3975 cm x 4.7625 cm x 5.715 cm