照度测量

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当任何走廊的最低和最高水平勒克斯给我们应该如何找到阅读水平的勒克斯水平

 

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http://bigbro.biophys.cornell.edu/〜toombes / Science_Education / Light_Meter / Build_Your_Own_Light_Meter.pdf

http://www.investigacion.frc.utn.edu.ar/sensores/opticos/ligh_meter.pdf

http://www.ghostgadgets.com/_howto/VisibleLight_Circuit/

http://www.uoguelph.ca/〜antoon/circ/sensor4.htm

http://www.seas.upenn.edu/〜ese205/Labs06/Lab7.html