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Q&A Can a crystal grow or propagate faster than 'c'?

We have, perhaps, all experienced those 'heat' packs wherein a local disturbance causes a crystal structure to rapidly dissipate through the medium, releasing heat in the process. Nothing really 'm...

4 answers  ·  posted 4y ago by Justin Thyme the Second‭  ·  last activity 4y ago by Justin Thyme the Second‭

Question reality-check quantum