Ayrton and Perry spring-type ammeter
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Science Museum Group
© The Board of Trustees of the Science Museum
Ayrton and Perry spring-type ammeter scaled 20 to 100 amperes
Details
- Category:
- Electricity Supply
- Object Number:
- 1968-612
- Materials:
- glass, cardboard, mirror, copper alloy, mahogany base and steel compass
- Measurements:
-
overall: 120 mm x x 130 mm, , 1.121kg
- type:
- ammeter
- credit:
- Crompton Parkinson Limited
