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Ampere's Rule Apparatus helps users visualize the power of electromagnetism.

Demonstrate the relationship between magnetic field and current.

Bigger design for easy connections.

Durable plastic knife switch for electrical circuits.

Tradiitonal lever switch for circuit experiments.

For your Electrostatic Needs!

Used in ECG, EMG, and EOG experiments, these electrodes allow the attachment of three-lead electrode cables or individual electrode lead wires onto the snap connector. They come pregelled with self-adhesive hypoallergenic foam.

Good for magnetic experiments. Not so good with coffee.

A good quality bare iron wire. AWG 20.

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).