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4.1 vocab-telescopes
telescopes, electmagnetic,spectrum
5
Science
8th Grade
11/08/2011

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Term
telescope
Definition
a device that makes distant objects appear to be closer.
Term
visible light
Definition
light you can see
Term
wavelenth
Definition
the distance between the crest of one wave and the crest of the wavelenghts,
Term
spectrum
Definition
the light spreads out to make a range of different colors with different wavelengths
Term
optical telescope
Definition
a telescope that uses lenes or mirrors to collect and focus visible light
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