Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin. Pure germanium is a semiconductor with an appearance similar to elemental silicon. Like silicon, germanium naturally reacts and forms complexes with oxygen in nature.
Specialists of ASTROHN Technology ltd. in Military Acceptance – a TV-show on Zvezda TV-channel. It is a marvel that having reprofiled these enterprises continue to fulfill the state defense order, so getting weaker is not about us. We are all get used to the fact that thermal imaging cameras had been previously imported from France or the United States. The heart of the issue is the lenses: the smaller the microbubbles in the glass are, the higher the quality is. The [...]