Sound Apparatus

3B Scientific™ Kundts Tube Products for Science Education

Demonstrate standing sound waves using this glass tube and calculate wavelengths of sound using a method devised by Kundt.

3B Scientific™ Graduated Monochord Products for Science Education

Investigate the pitch of vibrating strings as a function of their tension, length, and thickness.

3B Scientific™ Helmholtz Resonator Products for Science Education

Hollow glass bulb with a narrow tube leading out for demonstrating acoustic resonance.

3B Scientific™ Electric Doorbell Products for Science Education

Demonstrates electro-magnetic operation and verifies that sound waves do not propagate in fine vacuum.

3B Scientific™ Tuning Forks Set Products for Science Education

For experiments in acoustics

3B Scientific™ Resonance Ring Products for Science Education

Demonstrates vibration knots in determination of different frequencies.

Guinea and Feather Apparatus Products for Science Education

Demonstrate the presence of a vacuum.

EISCO Tuning Forks, Set of Eight Products for Science Education

Demonstrate eight different frequencies with one set.

EISCO Melde's Apparatus Products for Science Education

Designed to show the effects of vibrations in a stretched cord, and investigate the relationship between frequency, tension and density.

3B Scientific™ Resonance Bowl Products for Science Education

Unique, historic way to demonstrate standing waves

EISCO Resonant Tuning Fork Set Products for Science Education

Demonstrates acoustical resonance and sympathetic vibration.

Tuning Forks Products for Science Education

Frequency and scale letter are stamped on each fork.

United Scientific Supplies Morse Code Experiment Kit Products for Science Education

Designed to show the principle of a telegraph.

GSC Resonance Apparatus

A simple apparatus that measures the velocity of sound in the air. The GSC Resonance Apparatus measures the velocity of sound in the air. Partially fill the resonance tube with water and then sound a tuning fork of known frequency at the tubes open upper end of the Resonance Tube.

American Educational Products Tune Tube Products for Science Education

Explore the science of sound.

Doppler Demo Products for Science Education

Explains the familiar Doppler effect.

Science First™ Resonance Apparatus with Stand Products for Science Education

Investigate the length, frequency and velocity of sound waves by studying the resonance of air columns.

Tuning Fork Mallet Products for Science Education

Suitable for use on all tuning forks

Doppler Effect Demo Kit Products for Science Education

Uses 256Hz, 512Hz and 1024Hz frequencies

Sper Scientific Analog Sound Level Meter

Sound level meter ideal for use in environmental noise experiments