Sound Apparatus

3B Scientific™ Helmholtz Resonator Products for Science Education

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

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™ Tuning Forks Set Products for Science Education

For experiments in acoustics

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™ Resonance Bowl Products for Science Education

Unique, historic way to demonstrate standing waves

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.

Guinea and Feather Apparatus Products for Science Education

Demonstrate the presence of a vacuum.

EISCO Resonant Tuning Fork Set Products for Science Education

Demonstrates acoustical resonance and sympathetic vibration.

Eisco™ Tuning Fork Octave Set Products for Science Education

For teaching octaves

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.

Diatonic Scale Tuning Forks Products for Science Education

Harmonious chords familiar to piano players!

Sper Scientific Analog Sound Level Meter

Sound level meter ideal for use in environmental noise experiments

Resonance Tube Kit Products for Science Education

Demonstrate the principles of resonance

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.

GSC Intenational Graduated Resonance Tube Products for Science Education

Choose GSC tubes for demonstrating resonance in the classroom.

Vibrating Tube Set Products for Science Education

Excellent apparatus for demonstrating vibration and beat phenomenon.

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.

Tuning Fork Activator Products for Science Education

No-hands activator for tuning forks.

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