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dawn sky

BBC 6 Minute English

2009年2月19日 星期四

CFL and CCFL

CFL: compact fluorescent lamp, compact fluorescent light, energy-saving lamp
省電燈泡(相對於傳統的白熾燈泡, incandescent light bulb )

CCFL: Cold Cathode Fluorescent Lamp (for LCD backlighting)
CCFL燈管壽命為50000小時,為傳統日光燈管的4倍長?


[ref]
http://en.wikipedia.org/wiki/Compact_fluorescent_lamp
http://en.wikipedia.org/wiki/Cold_Cathode

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