Magnets may act as wireless cooling agents Jul 28, 2014 19:37:21 GMT Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Pincho Paxton on Jul 28, 2014 19:37:21 GMT Link...Magnets may act as wireless cooling agentsPincho says...Concave-flows are cold, Convex-flows are hot. Magnetism is an Concave-flow. I have often wondered if a magnetic flow could be used for cooling.