Wavelength and Spectrum Demonstrator

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Product Number: SB48327

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Grades 7-12. Discover how colors affect wavelengths and learn why red is chosen for stop in traffic signals with this fascinating device. Features 11 different color and wavelength LEDs mounted in a metal tube. With the help of a rotary switch on the top, each LED can be lit up individually. Color and wavelengths are marked on the tube. With a handheld spectroscope (not included), the spectrum produced by various colors can be studied. Metal tube measures 12 in. L x 1-3/16 in. dia. on a 3-15/16 in. dia. metal base.

Item Weight: 1.50
Brand: Nasco
Prop 65:
Age: 12 yrs. - 18 yrs.
Grade: 7 - 12
School Type: Middle School, High School
Subject Areas: Physical Science


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