English: Reflectance vs. wavelength curves for aluminium (Al), silver (Ag), and gold (Au) metal mirrors at normal incidence. For optical coating. By Bob Mellish
Русский: Отражение света (приблизительные и не совсем точные графики) алюминиевым, серебряным и золотым металлическими покрытиями.
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22:43, 20 February 2004 to 17:19, 25 November 2005
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{{Information |Description=Reflectance vs. wavelength curves for aluminium (Al), silver (Ag), and gold (Au) metal mirrors at normal incidence. |Source=http://en.wikipedia.org/wiki/Reflectivity |Date=19, 23 November 2005 |Author=Bob Mellish. |Permission=