"Activités de comprehension"

This aluminum tuning fork has sliding weights on each tine.

Produces a Louder Tone With a Greater Range of Audible Overtones

Demonstrate constructive and destructive interference with this sine wave generator.

Students learn how the length, tension, and mass of a string affect the frequency of a standing wave in this engaging demo.

Polished wood organ pipe for investigating beat phenomenon.

Investigate the wavelength of sound on an open end tube.

Prove the Heisenberg uncertainty principle by manipulating the diffraction variables of wavelength and slit width

A must for your optics lab!

The demonstrations feature the fundamentals of vacuum and air pressure as they describe how a pump works and how to find the mass and density of an air sample.

Closely wound steel helix for studying wave behavior.

Steel tuning forks for physics experiments.

To Accompany Your Tuning Fork!

Show relationships between frequency, length, tension and mass

Compact kit for all your wave demonstration needs.

Sturdy stroboscope ideal for studying periodic motion.

Airtight chamber reveals how sound disappears without air.