telecommunication&warning system
121Internet censorship — is control or suppression of the publishing or accessing of information on the Internet. The legal issues are similar to offline censorship.One difference is that national borders are more permeable online: residents of a country that bans… …
122Histoire du radar — Principe du sondage radar L’histoire du radar est une branche de l histoire de l électronique qui devient un des fondements de la stratégie militaire du XXe siècle. L’idée de repérer un objet à distance, la télédétection, a commencé au début …
123May 2010 — was the fifth month of that year. It began on a Saturday and ended after 31 days on a Monday. International holidays (See Holidays and observances, on sidebar at right, below) Portal:Current events This is an archived version of Wikipedia s… …
124Flag — A flag is a piece of cloth, often flown from a pole or mast, generally used symbolically for signaling or identification. The term flag is also used to refer to the graphic design employed by a flag, or to its depiction in another medium.The… …
125Portable Network Graphics — PNG A PNG image with an 8 bit transparency channel (top). The same image is overlaid onto a checkered background (botto …
126ZigBee — module. The €1 coin, shown for size reference, is about 23 mm (0.9 inch) in diameter. ZigBee is a specification for a suite of high level communication protocols using small, low power digital radios based on an IEEE 802 standard for personal… …
127Battery (electricity) — For other uses, see Battery (disambiguation). Various cells and batteries (top left to bottom right): two AA, one D, one handheld ham radio battery, two 9 volt (PP3), two AAA, one C, one …
128TalkTalk — For other uses, see Talk Talk (disambiguation). TalkTalk Telecom Group PLC Type Public limited company Traded as LSE:  …
