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BI-METAL STRIPS, SET OF 2 (102570)

£3.23

The kit consists of a set of 2 bi-metal strips measuring
100 x 8 x 0.5 mm securely attached to wooden supports.
The device can be held in a standard laboratory clamp
and with a few leads, battery or power supply, buzzer, and
while revising simple circuit work.
some crocodile clips students can invent a fire alarm