Light-emitting diodes (LEDs) produce light (or infrared radiation) by the recombination of electrons and electron holes in a semiconductor, a process called "electroluminescence". The wavelength of the light produced depends…
Network-centric warfare, also called network-centric operations or net-centric warfare, is a military doctrine or theory of war that aims to translate an information advantage, enabled partly by information technology, into…
Donna Lease Brazile (/brəˈzɪl/ brə-ZIL; born December 15, 1959) is an American political strategist, campaign manager and political analyst who served twice as acting Chair of the Democratic National Committee…