“That men do not learn very much from the lessons of history is the most important of all the lessons of history.” Aldous Huxley, writer (1894-1963).
Tuesday, 19 November 2013
Using heat to make magnets
EPFL scientists have provided the first evidence ever that it is possible to generate a magnetic field by using heat instead of electricity. The phenomenon is referred to as the Magnetic Seebeck effect or ‘thermomagnetism’.