News tagged with temperature gradient

What is heat conduction?

Heat is an interesting form of energy. Not only does it sustain life, make us comfortable and help us prepare our food, but understanding its properties is key to many fields of scientific research. For example, ...

Dec 09, 2014
2.6 / 5 (5) 0

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 ...

Oct 17, 2013
4.6 / 5 (23) 1 | with audio podcast

A 'turbo' for solid oxide fuel cells

To convert waste heat from solid oxide fuel cells into electricity is the goal of the "HITTEC" project. Researchers from Empa, in a strategic partnership with Hexis AG, are developing a thermoelectric converter ...

Dec 10, 2012
5 / 5 (6) 0