Lasers and Optics
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Light Communication Apparatus
Listen to the light! To the amazement of students, voice and music can be transmitted over a beam of light. An LED connected to phone jack of a radio or MP3 player converts electric signals from the audio device into pulsating light.
$39.95
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Quantitative Spectroscope
Reveal the hidden nature of color and visible light with this durably constructed, economical spectroscope. Begin investigating bright line spectra to unveil the atomic origin of light the instant you pick up this hand held spectroscope.
$8.95
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