"SILICO & chemical PORCELAIN SE"

3' Fiber optic element, easily demonstrates the bending of light through the fiber optic wire. An inexpensive way to introduce students to fiber optics specifically the use of fiber optics for visual applications.

The Handheld Discharge Electrodeeasily and safely discharges an electrostatic generator.

Designed for use with general purpose oscilloscopes.

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

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

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

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.

Vibration generator and function generator all in one apparatus.

Our general use hydrometers are made of smooth glass for easy cleaning and have sealed-in paper scales and metal ballast.

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

Nearly frictionless, accurate, durable.

Variable Speed at Your Fingertips

Stronger Than Alnico, But Won’t Attract Another Magnet.

Identify All Three Classes of Levers and Their Key Parts