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Locomotion
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Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
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Image
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2
Non-Commercial Use
2
Category
Electricity Supply
2
Object type
potentiometer
1
voltmeter
1
Material
enamelled metal case
2
chromium plated steel
1
flexible plastic (possibly polyethene) holding lid rigid
1
glass
1
metal (unidentified)
1
metal zip
1
plastic (tape over coil)
1
rigid plastic
1
steel
1
synthetic vinyl textile case
1
Date
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8" dial
original "Earley" Pocket Calibrating Potentiometer
1971