BALLISTIC GALVANOMETER |
 |
| Useful for measurement of small quantities of electrical charge, the moving coil is suspended by a
phosphor bronze strip, which carries an optically true concave mirror. The coil can be raised, lowered
or set to zero by an adjusting knurled knob at top. A knob at back is provided for clamping and releasing
the coil. With levelling screws. |
| |
Resistance of coil |
Period |
Sensitivity |
| PHY-472.1 |
100 ohms |
10-12 sec |
180 mm |
| PHY-472.2 |
500 ohms |
10-12 sec |
400 mm |
|
|
