Ayrton-Perry magnifying spring type voltmeter
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
Licensevoltmeter Ayrton-Perry magnifying spring type no. C727
Science Museum Group
© The Board of Trustees of the Science Museum
voltmeter Ayrton-Perry magnifying spring type no. C727
Details
- Category:
- Electricity Supply
- Object Number:
- 1953-134
- Materials:
- mahogany, copper alloy, glass, mirror, paper, possibly plastic or ivory and steel compass
- Measurements:
-
overall: 130 mm x 130 mm x 130 mm, , 2.937kg
- type:
- voltmeter
- credit:
- Institution of Electrical Engineers
