Pointer mounted behind a lit black ring
Pointer mounted behind a lit black ring
- Object Number:
- 1994-1266 Pt1
- type:
- component
Two instruments used by Prof. Bernal to measure the position of ball bearings in wax for the construction of a model of a monochromatic liquid, 1955-1965
Pointer mounted behind a lit black ring
Eyepiece and lights mounted on a wooden stand