Two altielectrographs, circa 1935, (balloon meteor
One of two altielectrographs, circa 1935, (balloon meteorographs) for investigating distribution of electric charge in thunderstorms, by Sir George Simpson and F.J. Scrase.
- Measurements:
-
overall: 8 x 23 x 15.5 cm
- Materials:
- metal
- Object Number:
- 1997-2059/1
- type:
- balloon meteorograph