"orange de méthyle"

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

This set provides versatile tools for a variety of demonstrations.

With the Resonance Apparatus, students investigate the effect of frequency on wavelength.

Closely wound steel helix for studying wave behavior.

Experiment With Sound Wave Interference

The Large Wave form helix easily demonstrates wave phenomena.

A Classic Demonstration!

Make the study of light and color fun and easy

This hands-on apparatus demonstrates transverse and longitudinal waves.

Used to investigate wavelength in air.