Thermogalvanometer made by W. T. Goolden & Co. Characteristic 'banjo' shape mounted on a long metal cylinder which houses a platinum silver wire suspended between a system of pulleys. The expansion of wire when heated is displayed by a pointer on a circular scale.
Details
- Category:
- Electricity Supply
- Object Number:
- Y1974.34.43
- Materials:
- metal (unknown), glass and ceramic (unspecified)
- Measurements:
-
overall: 1120 mm x 210 mm x 75 mm, 3 kg
Related Objects
