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Description

Bimetallic StripA temperature sensitive electrical contact used in some thermostats, consisting of two bands of different metals joined lengthwise. When heated, the metals expand at different rates, causing the strip to bend.

This dynamic trolley pair is an excellent tool to study forces

A Surface-Mounted Diode is a type that emits light and that's mounted and soldered flat against a circuit board

is an instrument used to make a cyclically moving object appear to be slow-moving

the conical flask ensures durability and resistance to thermal shock

Ebonite rod is a rod made by special vulcanized rubber

making weighing boats or dishes

Dynamos and Generators convert mechanical rotation into electric power

as in ultimate analysis

providing a wider field of view

allowing sensitive response to current changes

ensuring instant lighting

cobalt chloride changes color from sky blue to purple to pink

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Final sale items are not eligible for returns or exchanges.
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