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Image
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Source
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Observations
from the source
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Gallenkamp
(1930s)
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Wheatstone
bridge, simple form
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Gallenkamp
(1930s)
|
Wheatstone
bridge, students pattern
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Gallenkamp
(1930s)
|
Wheatstone
bridge
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Gallenkamp
(1930s)
|
Wheatstone
bridge
|
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Gallenkamp
(1930s)
|
Wheatstone
bridge, demonstration model
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Gallenkamp
(1930s)
|
Potentiometer,
Stewart and Gee’s
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Gallenkamp
(1930s)
|
Potentiometer,
students pattern
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Gallenkamp
(1930s)
|
Potentiometer
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Gallenkamp
(c. 1939)
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KOHLRAUSCH
UNIVERSAL BRIDGE. Arranged for the measurement of Electrolytic resistance
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