Based on the conversion efficiency, the incandescent light bulb of 100 W has 12% heat dissipation, 83% infrared radiation and 5 % visible light.

 
  • 但于轉換效能上面,白熾燈泡在100W的輸出功率下,約有12%25轉換成熱,83%25轉成紅外線(xiàn)輻射,僅5%25轉成可見(jiàn)光。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan