Table of Contents
On sound waves
Sound is an oscillation
Sound is a sensation
Sound waves
are vibrations
Speed, direction
amplitude, intensity
frequency, and wavelength
A vibrating object
produces sound
Longitudinal waves
In the direction of travel
Sound propagation is affected by
Density, motion and viscosity
The reception of sound
Is the perception of the brain
An echo
Is a sound reflexion
Good to know
A phonemic approach to spelling
Experiment with robots and music
Shop tips
Thank you for sharing your experience with sound!
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