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  1. ... in the atmosphere trap infrared radiation . This effect makes the planet...atmosphere are: water vapor, carbon dioxide, and methane. Recently, the greenhouse...in 1824. Mars, Venus and other planets with atmospheres...

    分類:科學 > 其他:科學 2009年11月29日

  2. ... there exists an infared background from other objects and from the environment, their intensity is... not to respond to such low intensity infared radiation . When you shoot a beam of infared from ...

    分類:科學 > 其他:科學 2011年05月19日

  3. ...air) to a point that it can NO LONGER burn wax and result in putting off the flame. Therefore...cold air it can sustain with the flame it has. In other words, if the flame can generate enough of heat to sustain...

    分類:科學 > 其他:科學 2011年12月22日

  4. ... with enhanced ultraviolet radiation at the earth s surface, which can be ... pollution near ground level, and acid precipitation, are already ... food production and other essential human systems. Heavy...

    分類:科學 > 其他:科學 2005年08月10日

  5. ...intrinsic reflectance of the surface, irrespective of other parameters such as the reflectance...importance in telecommunications and in radars. 參考資料:http://en...比。 The ratio of total amount of radiation , as of light, reflected by a surface...

    分類:科學 > 其他:科學 2006年12月18日

  6. ... location, the weather, and many other things. There may be more...can add different gases or dust and soot. The atmosphere is...speed of light. The energy of the radiation depends on its wavelength...

    分類:科學 > 其他:科學 2005年09月20日