Sound Apparatus

EISCO Resonant Tuning Fork Set Products for Science Education

Demonstrates acoustical resonance and sympathetic vibration.

3B Scientific™ Helmholtz Resonator Products for Science Education

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

EISCO Tuning Forks, Set of Eight Products for Science Education

Demonstrate eight different frequencies with one set.

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™ Electric Doorbell Products for Science Education

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

3B Scientific™ Resonance Bowl Products for Science Education

Unique, historic way to demonstrate standing waves

Guinea and Feather Apparatus Products for Science Education

Demonstrate the presence of a vacuum.

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 Ring Products for Science Education

Demonstrates vibration knots in determination of different frequencies.

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™ Tuning Forks Set Products for Science Education

For experiments in acoustics

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.

GSC International Resonance Apparatus

Ideal for the demonstration of standing waves. The GSC International Resonace Apparatus can be used to observe the resonance phenomena, the speed of sound in air by exploiting standing waves, resonance effects in longitudinal waves, and resonance points for a certain frequency and their relation with the standing wavelength.

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.

Sper Scientific Analog Sound Level Meter

Sound level meter ideal for use in environmental noise experiments

Diatonic Scale Tuning Forks Products for Science Education

Harmonious chords familiar to piano players!

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