PhysicsExtremely cold atoms defy entropy and refuse to heat up Adding energy to a group of ultracold atoms should make them fly away from each other with many different energies, but quantum effects can counteract this News
PhysicsGold can be heated to 14 times its melting point without melting With fast heating, sheets of gold can shoot past the theoretical maximum temperature a solid can have before it melts – raising questions about what the true limits are News