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spec·tro·scope
[spek-truh-skohp]
NOUN [OPTICS.]
1.
an optical device for producing and observing a spectrum of light or radiation from any source, consisting essentially of a slit through which the radiation passes, a collimating lens, and an Amici prism.
Source: Dictionary.com
spectroscope | Define spectroscope at Dictionary.com
dictionary.reference.com/browse/spectroscope
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en.wikipedia.org/wiki/Optical_spectrometer

An optical spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of light over a specific portion of the ...

amazingspace.org/resources/explorations/groundup/lesson/basics/g23

A spectroscope helps us find out what stars are made of. It disperses, or separates, white light from a star into a very wide spectrum of colors — much wider than ...

www.livescience.com/41548-spectroscopy-science-fair-project.html

Nov 26, 2013 ... Spectroscopes are used to split light into different wavelengths to determine the chemical composition of objects such as stars and elements.

.ask.com/youtube?q=Spectroscope&v=2tZ6plRHLMg
Apr 14, 2008 ... Light emission seen through a spectroscope. White light, neon, and hydrogen light each shows different spectrum.

www.dictionary.com/browse/spectroscope

Spectroscope definition, an optical device for producing and observing a spectrum of light or radiation from any source, consisting essentially of a slit through ...

www.amazon.com/Educational-Innovations-Pocket-Spectroscope/dp/B008MB1OAY

This is the best adjustable slit spectroscope we have seen. By varying the amount of light passing into the prism, this portable spectroscope is able to resolve ...

www.exploratorium.edu/snacks/cd-spectroscope

Turn an old CD into a spectroscope to analyze light—you may be surprised by what you see. Try pointing your CD spectroscope at the fluorescent light in your ...

scitoys.com/scitoys/scitoys/light/cd_spectroscope/spectroscope.html

Build a homemade spectroscope from a CD or DVD.