Whose Fault is That Bad Board?
Gaudentiu Varzaru POLITEHNICA UNIVERSITY OF BUCHAREST Not long ago, I answered Editor Andy Shaughnessy’s “Whose Fault is That Bad Board?” survey. When I answered the first question... Read More
Fascinanta lume a cristalelor de cuarţ
Cuarţul este dioxid natural de siliciu (SiO2) care cristalizează în sistemul romboedric, transparent, incolor sau colorat (alb, violet, galben, negru), cu o duritate mare (7... Read More
