Equilateral glass prism
Equilateral glass prism, 25mm x 25mm
- Object Number:
- 1985-1968 Pt1
- type:
- prism
Spectrometer No.522 by W. & J. George Ltd., Birmingham, complete with prism clamp and diffraction grating holder,in fitted wooden case, 1920 to 1940
Equilateral glass prism, 25mm x 25mm
Thorpe's transparent replica of Rowland metal diffraction grating, 14 950 lines to the inch, grating area 25mm x 25mm, in velvet-lined case
Spectrometer No.522 by W. & J. George Ltd., Birmingham, complete with prism clamp and diffraction grating holder, 1920 to 1940
Fitted wooden case, for Spectrometer No.522 by W. & J. George Ltd., Birmingham