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Why is glass transparent? - Mark MiodownikTue, Feb 4, 2014The molecular orbitals in glass have large energy gaps; to large to absorb a photon of visible light. Hence visible light passes right through it.Rate
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Earworms: Those songs that get stuck in your head - Elizabeth Hellmuth MargulisThu, Mar 26, 2015Add a plotRate
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Can you solve the famously difficult green-eyed logic puzzle? - Alex GendlerTue, Jun 16, 2015Add a plotRate