"bouteille de gaz"

Spectrum Tubes demonstrate the wave properties of different gases.

This safe spectrum power supply features encased spectrum tubes.

Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.

Explore The Absorption of Light

This semi-quantitative spectroscope is a simple and economical alternative to expensive equipment.

Provide a convenient way to illustrate the properties of lenses to students.

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Ideal for Index of Refraction and Total Internal Reflection Experiments

Everything You Need to Demonstrate Optical Principles