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Volume 1 |
8 Mar. 1876
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Page 36
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![[Source]](src.gif) |
![[ NOTES ]](../notes.gif) |
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Resistance of M - 1/2
ohm; M' = 1/2 ohm. No sound audible from M' (Fig 3) without armature.

An armature a of steel or soft iron placed upon M'. Sound
audible from a .(Fig 4).

No sound audible from M'

Some water W was placed in a dish. Conducting wire (C) was placed
in the water. The vibrating tuning-fork f was
held so that one leg vibrated in the water near the wire (C).
A
faint sound audible from M'.
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| |
Volume 1 |
8 Mar. 1876
|
Page 36
| | |
![[Source]](src.gif) |
![[ NOTES ]](../notes.gif) |
 |