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Saturday, May 25, 2019
Tags Magnetic fields

Tag: Magnetic fields

Old stone walls record the changing location of magnetic north

John Delano, University at Albany, State University of New York When I was a kid living in southern New Hampshire, my family home was on...

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The journey to the other side of absolute zero

By Tapio Simula, Monash University Absolute zero is the temperature (-273.15C) at which all motion in matter stops and is thought to be unreachable. But...