Diffraction Grating

Diffraction Grating

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Description
Glass plate, 35 mm. long, and 20 mm. wide; ruled area is 27 mm. long, and 20 mm. wide.
Location
Currently not on view
Object Name
diffraction grating
Measurements
overall: 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
ID Number
PH.330708
accession number
299612
catalog number
330708
See more items in
Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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