Yazar: Hristo Petkov Hinov

Since the discovery of the first liquid crystal in 1888 by the Austrian biologist Friedrich Reinitzer with the considerable assistance of the German physicist Otto Lehman, who in that time had been u …

On February 1, 2010, the Defense Department released a report on the 2010 Quadrennial Defense Review, a legislatively mandated assessment of defense strategy, force structure, weapons programs, and o …