Thomson's electrostatic Voltmeter no.19
Thomson's electrostatic Voltmeter no.19
Details
- Category:
- Electricity Supply
- Object Number:
- 1927-141
- Materials:
- copper alloy, mahogany, white metal (possibly lacquered), steel, plastic (possibly phenolic) and plastic plaque
- Measurements:
-
overall: 260 mm x 230 mm x 230 mm, , 3.6kg
- type:
- voltmeter
- credit:
- Ministry of Transport