Home :: Physics :: Light / Optics :: Spectrum Tubes :: Wavelength & Spectrum Demonstrator w/ Switch

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Wavelength & Spectrum Demonstrator w/ Switch

Wavelength & Spectrum Demonstrator w/ SwitchWavelength & Spectrum Demonstrator w/ Switch
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Wavelength & Spectrum Demonstrator w/ Switch
Wavelength & Spectrum Demonstrator w/ Switch

To demonstrate how colors affect wavelengths and learn why red is chosen for stop, in traffic signals. With a hand held spectroscope the spectrum produced by various colors can be studied. Consists of a metal tube 12 inch (300 mm) long x 1.18 inch (30 mm) dia, mounted on a 3.9 inch (97 mm) dia metal base. 11 different color and wavelengths LEDs are mounted in the metal tube. With the help of a rotary switch on the top, each LED can be individually lighted up. Color and wavelengths are marked on the tube. Operates on 5V dc, adaptor for use with 110v provided. A nice equipment to have in the classroom to catch student's attention. Spectroscope not included.

Measurements are approximate.

Catalog # 1135-10
Shipping Weight 6.00 lbs
Stock In Stock
 
Our price: $59.50
Quantity