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World's First Three-Channel Interleaved CCM PFC Controller Allows Designers To Use The Smallest Passive Components
2014-04-21 04:26:09| electronicsweb News Articles
Designers of high power applications, such as air conditioner power supplies, need power factor correction (PFC) to improve power factor (PF) and harmonics to avoid deteriorating the power grid
Tags: components
controller
designers
worlds
Setbacks Aside, Climate Change Is Finding Its Way Into the World's Classrooms
2014-04-20 18:41:00| Climate Ark Climate Change & Global Warming Newsfeed
New York Times: From Mauritius to Manitoba, climate change is slowly moving from the headlines to the classroom. Schools around the world are beginning to tackle the difficult issue of global warming, teaching students how the planet is changing and encouraging them to think about what they can do to help slow that process. Strapped school budgets, concerns about overburdening teachers and political opposition to what in some places is a contentious subject have complicated the spread of lessons on climate change....
Tags: the
change
finding
climate
World's best Easter egg hunts
2014-04-18 22:38:26| Apparel - Topix.net
The Capella Washington, D.C. hotel posts pictures of golden eggs hidden around the city on its social media sites.
Worlds longest rice experiment seeks answers vs. climate change
2014-04-18 07:00:00| Climate Ark Climate Change & Global Warming Newsfeed
GMA: Clouds hung heavy over the rice fields at the International Rice Research Institute (IRRI) in Laguna last April 15, seemingly auguring dark times ahead for the worlds longest-running rice experiment, which turned 52 on that day. "Mukhang uulan," said Tony Lambino, IRRIs Head of Communications, just as the celebrations for the Long-Term Continuous Cropping Experiments (LTCCEs) anniversary were about to begin. Worlds longest-running rice experiment Since 1962, the LTCCE has been working to...
Tags: change
answers
experiment
seeks
The World's Leading Tire Manufacturers Are Turning to Synthetic Biology -- But Not for the Reason Yo
2014-04-16 21:41:44| Industrial Machines - Topix.net
This pile of 1 million tires would produce 55,000 gallons of toxic oil runoff into the environment if set ablaze.
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