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watt    音标拼音: [w'ɑt]
n. 瓦特

瓦特

watt
瓦特; 瓦( 特 )( 电学单位 ) W; WT

watt
n 1: a unit of power equal to 1 joule per second; the power
dissipated by a current of 1 ampere flowing across a
resistance of 1 ohm [synonym: {watt}, {W}]
2: Scottish engineer and inventor whose improvements in the
steam engine led to its wide use in industry (1736-1819)
[synonym: {Watt}, {James Watt}]


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  • Industry looks to LEDs for homes - EF News
    Also this fall, Osram, Lighting Science and Philips will introduce 25,000-hour LED lamps that look like traditional bulbs but use just 8 watts of electricity to produce the same amount of light as a 40-watt bulb Much of the industryÂ’s effort is aimed at making LED lamps that emit as much light as a 60- or 75-watt incandescent bulb
  • A green future may take green - EF News
    Once maligned as pie-in-the-sky, green energy programs are now embraced by Duke Energy Corp as money makers The profit motive inspired CEO Jim Rogers to come up with save-a-watt, a program that would allow it to make money conserving electricity
  • 301 Moved Permanently
    Moved PermanentlyThe document has moved here
  • Project helps energize home - EF News
    Currently, he uses a 500-watt generator and a 200-watt generator, along with four solar panels, a 170-watt panel and three 20-watt panels He built all of them himself with parts salvaged from other things For example, the 500-watt generator's alternator, he said, is a car alternator that he modified to use for the generator
  • Using people power to light up our lives - EF News
    Those who trip the light fantastic at Club WATT in Rotterdam power the in-house lighting system, allowing dancers to see just how much electricity they're creating Cut to a specific size, quartz stones vibrate at a specific frequency, causing them to expand and contract, providing a regular piezoelectric charge
  • Days of the incandescent bulb are numbered - EF News
    Environmental "standards" will start eliminating 276 versions of incandescent light bulbs in 2012, and the drop-dead date for our favorite 100-watt light bulb is just one year away
  • A back-end solution to an energy crisis - EF News
    Later this summer, Ontario electricity consumers will start using power that Mr Stanton's herd will contribute to the provincial grid Each of his cows is expected to produce enough manure to keep three 50-watt light bulbs constantly illuminated
  • Is a solar trade war about to flare? - EF News
    The support comes indirectly, through so-called feed-in tariffs Berlin doesn't pay solar panel makers directly, but forces larger utilities to pay the generators of solar power, including homeowners, more for each watt that comes from the sun
  • Louisiana sold on solar panels - EF News
    Affixed to a section of tin roof, the 1,200-watt system is a smaller version of the one to be installed in the School of Architecture and Design's Beau Soleil Solar Home project starting next month
  • New Jersey to more than double solar generation
    Solar energy currently costs more to produce — between $6 and $8 per watt — than power generated from fossil fuels, such as coal, oil and natural gas, according to Lance Miller, chief of policy and planning for the board





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