Dr. C.V. Drysdale's stroboscopic tuning fork, 50 d.v. per sec., by H. Tinsley and Co., London, SE, no.6944, in wooden case with glazed door
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1985-1169
- type:
- tuning forks
- credit:
- City University. Dept. of Electrical and
