Which lighting source is the most efficient
Which lighting source is the most efficient?
On One Hand: Outdoor LightsThe most efficient lighting source for outdoor use is a low pressure sodium lamp. These lights are typically found in road lights and create between 183 and 200 lumens pe...
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http://www.answerbag.com/q_view/1975559
What is the most efficient energy source?
The sun is the most efficient energy source we have available. While humans are still learning how best to convert solar energy into electricity, nothing on earth can rival the amount of energy tha...
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http://www.answerbag.com/q_view/1927872
How much can I save with energy-efficient lighting?
Energy-efficient lighting lasts six to 12 times longer and uses 75 percent less energy than incandescent bulbs. The U.S. Department of Energy states that replacing an incandescent bulb with a compa...
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http://www.answerbag.com/q_view/1794936
Why isn't sugar an efficient energy source?
Ethanol is a sugar-derived fuel that can be mixed with gasoline. Crops that are refined into ethanol include sugar cane, sugar beets and corn. Although sugar cane is the best source of ethanol, the...
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http://www.answerbag.com/q_view/2071959
Any suggestions on affordable lighting ideas for lighting a "green screen" for chroma keying?
try portable halogen work lights...here's a quick search result:http://search.ebay.com/portable-halogen-…
http://answers.yahoo.com//question/index?qid=20061116142719AALAUdG
