Stupid Question Corner

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Is glass solid or liquid?

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What do you call rate of change of acceleration?

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Is magnetic levitation possible?

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Does centrifugal force hold the Moon up?

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Below absolute zero - what does negative temperature mean?

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How to change nuclear decay rates?

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Have physical constants changed with time?

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Do tachyons exist?

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Does antimatter fall up or down?

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Baryogenesis: why are there more protons than antiprotons?

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What is the mass of a photon?

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Why are there eight gluons?

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What are half lives and mean lives?

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What is the Casimir Effect?

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Could we spell that with a K?

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Can the human eye detect a single photon?

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Is the speed of light constant?

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How is the speed of light measured?

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Why is the speed of light so high?

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Is there an equivalent of the sonic boom for light?

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Is it possible to go faster than light?

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What is the experimental basis of special relativity?

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How do you add velocities in special relativity?

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Can special relativity handle acceleration?

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Does a clock's acceleration affect its timing rate?