Contact Key – Morse Code Key
A brass C.P. spring arm with press knob & two brass terminals. All mounted on bakelite base 80 x 55 mm.
Related products
- Electricity & Cell Lab
Circuit Board
0 out of 5(0)Consists of a base board, complete with terminals, a set of metal connection pillars & a number of clips on flexible connection strips & accessory units; enabling a wide variety of electrical circuits to be constructed quickly & easily.
2 pcs each of Flash Bulb, bulb holder, crocodile clip leads, banana clip leads, 3 pcs of plane conection
SKU: n/a - Electricity & Cell Lab
Demonstration Dynamo
0 out of 5(0)This model uses the same basic assembly as the electric motor, mounted on a base plate which also carries a hand drive pulley 120 mm in diameter coupled to the smaller dynamo pulley by a rubber belt. Electric output is via a pair of 4 mm socket & a light emitting diode is provided as simple output indicator. The model may also be used as motor on a 4 to 8 volts DC supply.
SKU: n/a
There are no reviews yet.