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SoulmanZ
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Dec 24 '10 at 5:32
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180
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What does the optical zoom in telescopes do?
2
How does an electron microscope work?
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Does 'electricity' have mass? Is 'electricity' tangible?
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Is there such a thing as “Action at a distance”?
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Why does space expansion not expand matter?
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What does the optical zoom in telescopes do?
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Is there such a thing as “Action at a distance”?
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Why does space expansion not expand matter?
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