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POPS"Einstein Fridge . ."
Now Malcolm McCulloch, an electrical engineer at Oxford who works on green technologies, is leading a three-year project to develop more robust appliances that can be used in places without electricity. Einstein refrigerator His team has completed a prototype of a type of fridge patented in 1930 by Einstein and his colleague, the Hungarian physicist Leo Szilard. It had no moving parts and used only pressurised gases to keep things cold. The design was partly used in the first domestic refrigerators, but the technology was abandoned when more efficient compressors became popular in the 1950s. That meant a switch to using freons. Einstein and Szilard's idea avoids the need for freons. It uses ammonia, butane and water and takes advantage of the fact that liquids boil at lower temperatures when the air pressure around them is lower. 'If you go to the top of Mount Everest, water boils at a much lower temperature than it does when you're at sea level and that's because the pressure i
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POPSFarewell to Coney Island's Astroland Coney Island's Astroland, one of the city's historic (and affordable) attractions, was shut down yesterday. It meant different things to different people and this story brings that out well.
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POPSThe best secret government money can buy I hate cocaine and heroin ...It's a killer. And our own Gov't deals...I wonder about all those poppy fields in Afghanistan with the troops just walkin by while the CIA makes deals with the warlords and growers to finance their Renditions.
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POPSTop 25 best documentary 17. "Capturing the Friedmans," directed by Andrew Jarecki 18. "Born into Brothels," directed by Ross Kauffman and Zana Briski 19. "Titticut Follies," directed by Frederick Wiseman 20. "Buena Vista Social Club," directed by Wim Wenders 21. "Fahrenheit 9/11," directed by Michael Moore 22. "Winged Migration," directed by Jacques Perrin 23. "Grizzly Man," directed by Werner Herzog 24. "Night and Fog," directed by Alain Resnais 25. "Woodstock," directed by Michael Wadleigh