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Posts by spraff‭

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Q&A Could a non-relativistic universe be logically consistent?

As I understand it, the principle of relativity was accepted from Galileo until Maxwell, whereupon the equations which predict constant speed of light imply a preferred reference frame in a Euclidi...

2 answers  ·  posted 10y ago by spraff‭  ·  last activity 9y ago by spraff‭

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Q&A How fast can heat be carried away from a small source?

Someone invents a portable, incredibly high-powered laser or similar energy weapon. The mechanism of energy production can be hand-waved away. In other words, it will heat up. Lots. Gigawatts lots,...

5 answers  ·  posted 8y ago by spraff‭  ·  last activity 8y ago by spraff‭