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Can beacons be reflected to look like they are coming from somewhere else?
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If we put a mirror millions of light years away and reflected earth, could we see what earth looked like millions of years ago?
Started by thedocBoard Physics, Astronomy & Cosmology |
Replies: 9 Views: 21893 |
20/05/2018 00:53:37 by raf21 |
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Why do we feel pain coming from the brain, if there are no pain receptors?
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02/04/2014 21:50:34 by valeg96 |
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Scientists make teleportation breakthrough... are Quantum computers coming?
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Why is high-pitch noise harder to distinguish where it's coming from?
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04/04/2011 22:50:54 by Soul Surfer |
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Is the quality of doctors coming out of medical school falling?
Started by PmbBoard Physiology & Medicine |
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29/10/2013 15:38:52 by SimpleEngineer |