Object Record
Images
Metadata
Title |
Mounted Diffraction Grating |
Object Name |
Grating, Diffraction |
Object ID |
IG00:33.002 |
Description |
Triangular wooden mount with a circular opening in the front; inside mount is a thick glass disk with a mirrored front and a rectangular holographic piece in the center; a circular piece of plexi glass covers the opening and is attached with three screws. |
Dimensions |
H-4.5 W-4.5 D-4.5 inches |
Material |
Wood, Glass, Plexi Glass |
Search Terms |
Spectrographs Spectrophotometry Instrument Accessories Spectrum Light Siegbahn, Karl Manne Georg |
Provenance |
This particular grating has a ruling of 15k g/in (600g/mm) blazed for use in the second order. It was ruled under the supervision of Professor Siegbahn who was awarded the Nobel Prize for Physics in 1924 for his discoveries and investigations in X-ray spectroscopy. |