« on: 03/04/2019 17:01:33 »
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How can we reach temperatures sufficient for fusion without melting everything?In addition to the magnetic fields keeping the plasma away from the walls (as mentioned by ChialSPO):
I don't know how they measure the temperatures (of millions of degrees).- A plasma emits black-body radiation; for temperatures in the millions of degrees, radiation would occur into the X-Ray part of the spectrum.