For precise quantitative measurement of electricity. Robust construction, easy to operate and repair. Moving coil has a fairly large periodic time and large moment of inertia. With zero adjusting and locking device. The phosphor bronze suspension strip prevents shifting of zero. Deflection of galvanometer is closely proportional to the current. Fitted with a sensitive spirit level and three levelling screws. Coil fitted with a high quality concave mirror of focal length 100 cm.
|Resistance of||Time Period|
|The coil (ohms)||(Sec.)|
Category: Physics & Electronic Laboratory Apparatus
Cat. No. Diameter mm. 07.01 3 07.02 6 07.03 9 07.04 12 07.05 16 07.06 19 07.07 25
GEOMETRICAL INSTRUMENT BOX
Soft wood, contains one each of Divider, Protector, Set square 450 angle, Set square 600 angle, Compass, Rule, Board Cleaner. Each with a finger grip for convenient handling. Packed in a wooden box of size 400 x 240 x 75 mm. width x depth x height, fitted with brass fittings and a handle for carrying.
CUBE METAL SET
Set of six, comprising one each of Aluminium, Iron, Copper, Brass, Lead and Zinc.
Size, side 10, 20, 25 mm.
CUBE SET, WOODEN
Side 10, 20, 25 mm.