Germanium. It might sound like just another periodic table entry (number 32, to be exact), but in the world of infrared light, it’s anything but ordinary. A recent video by [The Action Lab] dives ...
thermal vibrations in crystal lattices electronic motion in metals, and on the other side problems of electric engineering, namely, propagation of electro-magnetic waves along periodic circuits ...
The Importance Of Rare Elements It is easy to underestimate how some critical technologies are entirely reliant on ultra-rare elements barely known by most investors or even metallurgists. So, in ...