"Ward's Phenomena"

Show relationships between frequency, length, tension and mass

Airtight chamber reveals how sound disappears without air.

Sturdy stroboscope ideal for studying periodic motion.

Useful for physics and sound demonstrations.

A Classic Demonstration!

This self-contained apparatus explores wave velocity.

Aluminum tuning forks for physics experiments.

Reliable and User Friendly

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

Bell in vacuum jar is a classic experiment demonstrating properties of sound.