July Issue 2007

 

"Sustainable development involves … meeting the needs of the present without compromising the abili


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July 2007
University of Utah physicists have developed small devices that turn heat into sound and then into electricity. READ MORE
July 2007
Over the last few weeks of traveling, I have spoken with colleagues at meetings in various states. READ MORE
July 2007
Article 210 Branch Circuits; Article 310 Conductors for General Wiring; Article 404 Switches; Article 430 Motors, Motor Circuits, and Controllers; Article 695 Fire Pumps; Arti READ MORE
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July 2007
According to the Burlington Free Press, the summer heat wave of 2006 cost businesses in Stamford, Connecticut, tens of millions of dollars due to resulting power failures. READ MORE
July 2007
At wastewater treatment facilities, microturbines are turning the gases emitted by waste into electricity. READ MORE

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July 2007