Replica plane diffraction grating
- Made:
- 1900-1919 (estimated)
- designer:
- Thomas Thorp
Replica plane diffraction grating, area 17 x 16 mm, mounted on glass plate: inscription in white ink on black tape round sides of plate reads 'With T. Thorp's compliments / Thorp's Echelon Grating / 1000 grooves to inch'.
Details
- Category:
- Optics
- Object Number:
- 2000-1460
- Measurements:
-
overall: 1.5 x 38 x 38 mm
- credit:
- Imperial College of Science,Technology & Medicine (Spectroscopy Group)
