News tagged with electrical current

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Explained: Thermoelectricity

(PhysOrg.com) -- Thermoelectricity is a two-way process. It can refer either to the way a temperature difference between one side of a material and the other can produce electricity, or to the reverse: the ...

Apr 27, 2010 3.8 / 5 (16) 3

Storm elves and sprites recorded on video

A team of Spanish researchers has made a high-speed recording of elves and sprites in storms, fleeting and luminous electric phenomena produced in the upper layers of the atmosphere. Their analysis of these ...

Jun 10, 2010 4 / 5 (2) 3