THE DEFINITIVE GUIDE TO GERMANIUM

Deoarece acest nou factor prezenta anumite similarități cu arsenul și stibiul, se avea în vedere plasarea acestuia la locul său potrivit, dar similaritățile cu "ekasilicon" a confirmat acel loc.Some infrared materials (generally those for the longest wavelengths) include really poisonous substances such as thallium and cadmium, and that is a

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