Circular diffraction grating ruled on silvered glass
- maker:
- W. R. Clark
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Science Museum Group
© The Board of Trustees of the Science Museum
Circular diffraction grating, 2-inch diameter ruled on glass, unsilvered in passe-partout mount, made by W. R. Clark, London, England, 1910 -1915.
Details
- Category:
- Optics
- Object Number:
- 1915-107
- Materials:
- glass and metal (unknown)
- Measurements:
-
overall: 1.5 mm 68 mm, .016kg
- credit:
- Clark, W. R.
