Electricity & Cell Lab
Knife Switch Double
Double Pole Double Throw, mounted on a bakelite base with screw holes for bench fixing etc. Overall Dimensions 100 x 15 x 30 mm.
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Demonstration Dynamo Model A.C
A simple demonstration of a Dynamo Model mounted on a wooden base. Hand driven by a gear. Simplified open frame construction which can be readily understood without detriments to its essential similarity to real machine. A 2 pole armature wound by enamelled copper wire to rotate in U shape magnet in pivot. While in rotation process through the gear wheel by hand, the bulb provided glows.
SKU: n/a - Electricity & Cell Lab
Demonstration Meter
Moving coil type. Basic sensitivity of meter is 5mA, 100mV f.s.d. The meters can be used to demonstrate the working principle of AC or DC ammeters or voltmeters with interchangeable dials. Different dials are available. Housed in a Plastic/Wooden case, with plastic in front and rear.
a) Wooden case b) Plastic case.SKU: n/a
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