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Air Power, Sound and Heat

Winning themes of our Notebook competition

Published in issue 378, June 2008

In November 2007 this magazine launched a competition under the title ‘The Challenge’. The task was to power a laptop in an unconventional way. The cream of the contributions proves there is almost no limit to our readers’ creativity.

Relevant websites

http://en.wikipedia.org/wiki/Thermocouple
http://en.wikipedia.org/wiki/Thermoelectric_cooling
www.depke.info/html/elektor_.html
http://en.wikipedia.org/wiki/Ideal_gas_law
http://en.wikipedia.org/wiki/Boyle%27s_law
www.youtube.com/watch?v=tJbHUccJBYc

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