Replica plane diffraction grating, area 23 x 23 mm
- Made:
- 1900-1949 (estimated)
- designer:
- Thomas Thorp
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Replica plane diffraction grating, area 23 x 23 mm, mounted on glass plate with label reading 'Thorp's Transparent Replica of Rowland / Metal Diffraction Grating / 14527 lines to the inch, in leathercloth-covered velvet-lined case.
Details
- Category:
- Optics
- Object Number:
- 2000-1455
- Materials:
- brass, glass, leathercloth, velvet and wood
- Measurements:
-
glass plate: 5.5 x 51 x 38 mm
case, overall: 21 x 57 x 52 mm
- taxonomy:
-
- furnishing and equipment
- tools & equipment
- optical instrument
- optical instrument component
- diffraction grating
- credit:
- Imperial College of Science,Technology & Medicine (Spectroscopy Group)
