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Traveling Wave

Two different segments of a "slinky®" spring are stretched on the stage of an over head projector to display sine waves of two different wavelengths. Turning the crank marches the wave along in order to facilitate phase and phase angle discussions by making marks on the projected image.

33030

$78.25

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Two different segments of a "slinky®" spring are stretched on the stage of an over head projector to display sine waves of two different wavelengths. Turning the crank marches the wave along in order to facilitate phase and phase angle discussions by making marks on the projected image.

 

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