User contributions for 77.185.79.163

For 77.185.79.163 talk block log logs
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23 January 2014

  • 22:5222:52, 23 January 2014 diff hist +41,809‎ N Multijunction photovoltaic cell ‎ I have omitted a line stating " A single pn junction produces electric current from a single wavelength". This is not true. A single pn junction can also produce electric current from several wavelengths
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