"micro tube racks"

Designed to study and demonstrate Snell's Law of Refraction.

Low voltage power supply that can be used as a battery eliminator.

Dual purpose for Dual Benefits

High precision, quantitative atomic spectra experiment.

High precision, quantitative atomic spectra experiment.

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

Fine hand instrument for qualitative visible spectrum analysis.

Map light intensity vs. position for various slit geometries.

Delivers outstanding demonstrations of over 70 phenomena in geometric and physical optics.

Complete both Michelson interferometer and Fabry-Perot interferometer experiments with this high-grade equipment set.