cflambda
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http://youtube.com/watch?v=Jf0DmIhHFDw
Calculate wavelength of light. Assign bands on the electromagnetic spectrum (E-M, EM). Assign sub bands on the electromagnetic spectrum (E-M, EM). Convert na...
видеоклип, споделяне, камера на телефон, видеотелефон, безплатно, качване
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