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divice that makes distant objects apear to be closser |
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energy that can travel through space on forms of waves |
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the distance between one wave and the next |
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a range of different colors with diffrenet wave lenght |
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A telescop that uses lenses or mirrors to collect and focus visible light |
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uses convex lenses to gather and focus light |
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a piece of transparent glass |
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uses a curved mirrior to collect light |
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divices used to detect radio waves from objects in space |
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a building that contains one or more telescops |
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