News tagged with energy differences

Aircraft sensors without batteries or cables

An idea from EADS and Vienna University of Technology is taking off: in a joint project, Energy Harvester Modules suitable for aircrafts have been tested, which should supply sensor nodes with electrical ...

Apr 10, 2013
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Temperature differences give rise to electricity

More than half of today's energy consumption is squandered in useless waste heat, such as the heat from refrigerators and all sorts of gadgets and the heat from factories and power plants. The energy losses ...

Nov 09, 2011
4.1 / 5 (7) 3

Curtailing open grocery refrigerators' energy loss

Open refrigerated display cases holding eggs, cheese, drinks and more are a favorite of supermarket chains. Despite the easy access they offer customers, the inefficient energy-guzzlers cost retailers a huge ...

Oct 28, 2011
4.3 / 5 (3) 0 | with audio podcast