"Ward's Phenomena"

The Air-Cooled Laboratory Rheostat is the classic lab solution for controlling voltages and currents.

Soft iron is a classic example of a readily magnetized material.

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

Provide a concrete visual illustration of the Earth’s magnetic field, while demonstrating the “Thumb Rule” with this compass.

A complete classroom solution to the daunting task of teaching electronics and programming.