Sound Apparatus

3B Scientific™ Helmholtz Resonator Products for Science Education

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

Guinea and Feather Apparatus Products for Science Education

Demonstrate the presence of a vacuum.

3B Scientific™ Tuning Forks Set Products for Science Education

For experiments in acoustics

EISCO Resonant Tuning Fork Set Products for Science Education

Demonstrates acoustical resonance and sympathetic vibration.

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™ Resonance Bowl Products for Science Education

Unique, historic way to demonstrate standing waves

3B Scientific™ Resonance Ring Products for Science Education

Demonstrates vibration knots in determination of different frequencies.

EISCO Tuning Forks, Set of Eight Products for Science Education

Demonstrate eight different frequencies with one set.

3B Scientific™ Graduated Monochord Products for Science Education

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

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™ Electric Doorbell Products for Science Education

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

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.

American Educational Products Tune Tube Products for Science Education

Explore the science of sound.

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.

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.

Doppler Demo Products for Science Education

Explains the familiar Doppler effect.

Diatonic Scale Tuning Forks Products for Science Education

Harmonious chords familiar to piano players!

Resonance Tube Kit Products for Science Education

Demonstrate the principles of resonance

Tuning Fork Mallet Products for Science Education

Suitable for use on all tuning forks

Adjustable Tuning Fork Products for Science Education

Precision-grade aluminum alloy.

Tuning Fork Block Products for Science Education

Keep tuning forks safe from damage and easily accessible.