delay line register
121Pony Express — This article is about the fast mail service of 1860 1861. For other meanings of Pony Express , see Pony Express (disambiguation). Pony Express Advertisement …
122Dynamic random access memory — (DRAM) is a type of random access memory that stores each bit of data in a separate capacitor within an integrated circuit. Since real capacitors leak charge, the information eventually fades unless the capacitor charge is refreshed periodically …
123PIC microcontroller — PIC microcontrollers in DIP and QFN packages …
124Regional vocabularies of American English — vary. Below is a list of lexical differences in vocabulary that are generally associated with a region. A term featured on a list may or may not be found throughout the region concerned, and may or may be not recognized by speakers outside of… …
125Nimrod Expedition — Jameson Adams, Frank Wild and Eric Marshall (from left to right) plant the Union jack at their southernmost position, 88° 23′, on 9 January 1909. The photograph was taken by expedition leader Ernest Shackleton. The British Antarctic… …
126Ukraine — /yooh krayn , kruyn , yooh krayn/, n. a republic in SE Europe: rich agricultural and industrial region. 50,684,635; 223,090 sq. mi. (603,700 sq. km). Cap.: Kiev. Russian, Ukraina. Formerly, Ukrainian Soviet Socialist Republic. * * * Ukraine… …
127Anti-spam techniques — To prevent e mail spam (aka unsolicited bulk email), both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users… …
128CDC 6600 — The CDC 6600 was a mainframe computer from Control Data Corporation, first delivered in 1964. It is generally considered to be the first successful supercomputer, outperforming its fastest predecessor, IBM 7030 Stretch, by about three times. It… …
