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121Voltage regulator — A popular three pin 12 V DC voltage regulator IC. A voltage regulator is an electrical regulator designed to automatically maintain a constant voltage level. A voltage regulator may be a simple feed forward design or may include negative feedback …
122Confidence and security-building measures — Confidence building measures (CBMs) or confidence and security building measures are actions taken to reduce fear of attack by both (or more) parties in a situation of tension with or without physical conflict. The term is most often used in the… …
123Lucky McDaniel — Bobby Lamar “Lucky” McDaniel (1925 – 1986) was a marksmanship instructor who taught what he called “instinct shooting” to bird hunters and peace officers off and on from 1953 until 1982, using a Daisy lever action air rifle BB gun without sights… …
124Neuroblastoma RAS viral oncogene homolog — Neuroblastoma RAS viral (v ras) oncogene homolog PDB rendering based on 121p …
125eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… …
126Whammy bar — A whammy bar, tremolo arm/bar, or vibrato arm/bar is a component of a guitar, used to add vibrato to the sound by changing the tension of the strings, typically at the bridge or tailpiece. The whammy bar enables the player to quickly vary the… …
127Numeric precision in Microsoft Excel — As with other spreadsheets, Microsoft Excel works only to limited accuracy because it retains only a certain number of figures to describe numbers (it has limited precision). Excel nominally works with 8 byte numbers by default, a modified 1985… …
128Ed (text editor) — ed is the standard text editor on the Unix operating system. ed was originally written by Ken Thompson and contains one of the first implementations of regular expressions. Prior to that implementation, the concept of regular expressions was only …
