CLEARANCE

Designed for use with general purpose oscilloscopes.

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.

This self-contained apparatus explores wave velocity.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

This aluminum tuning fork has sliding weights on each tine.

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

Made of brass, bucket with suspension loop and hook.

This large aluminum pulley is a great alternative for Atwood’s Machine experiments.

This set is economical, durable, and versatile.

Classroom Package of Large Needles

These Physical Pitch Sets are highly accurate.

A handy addition to your optical bench, this light source features a 7.5 watt incandescent lamp plus a cord and plug for connection to 110 VAC power source.

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

Easy Push Button Operation

Simple Mechanical System Clearly Conveys Complex Physics Principles.

Demonstrate Principles of the First Commercially Produced Steam Engine.