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| Galvanometer Ballistic
(SI-PH-1088) |
For measurement of small quantities of electrical charge reflecting mirror type mode the moving coil is suspended y a phosphor bronze strip, which carries an optically true concave mirror. The coil can be raised or lowered or set to zero by an adjusting knurled knob at the top a knob at the back is provided for clamping and releasing the coil. A link high resistance is provided to make the galvanometer periodic, if desired, leveling screws are provided for balancing the coil.
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Res. of coil |
Period Sensitivity |
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a) |
100 Ohms |
10-12 Sec. |
180mm |
b) |
500 Ohms |
10-12 sec. |
400mm |
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