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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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10
Non-Commercial Use
10
Category
Electricity Supply
10
Maker
Evershed
1
Siemens & Halske AG
1
Object type
voltmeter
3
potentiometers
2
avodaptor
1
milliameter
1
portable testing set
1
potentiometer
1
test set
1
testing set
1
voltmeter; milliameter
1
Material
rigid, black plastic
10
glass
5
paper
5
mahogany
4
leather
3
copper alloy
2
rigid, dark brown plastic
2
white metal
2
white plastic scale
2
cardboard
1
Date
From
To
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potentiometer no.114 - 1890
potentiometer no.1012 - 1920
Crompton potentiometer
Evershed portable testing set
G.P.O. moving coil milliameter and voltmeter
Avodaptor for use with Avo meter to test radio equipment
portable voltmeter no.94282 - 1918, 0-600v.
Electrostatic voltmeter, disassembled to show parts
Evershed and Vignoles bridge 'Megger' testing set
Siemens and Halske test set no.46371