"tube coolers"

With the magnet is on the outside, it's easy to see the science behind these eddy tubes.

The high-frequency coil can be used to test vacuum equipment for leakage or excite electrical tubes for demonstrations.

This Ballistics Cart demonstrates the independence of vertical and horizontal motions.

Demonstrate the conversion energy into different forms.

The Air Core Solenoid is perfect for induced magnetic field studies.

Break light into its components wavelengths

Make the study of light and color fun and easy

Wide range of cubes for density experiments.

Alloy tuning fork economy stamped.

Density Cubes, Set of 6 Metals, 0.4" (10mm) sides.

The activator is specifically designed for use with tuning forks.

Scientific tuning forks are designed for acoustic research, sound wave analysis, and calibration standards.

Set of 9 cubes, 25 mm side. Supplied in wooden box.

Ideal for Index of Refraction and Total Internal Reflection Experiments

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.