instantaneous centre
121Instrumental temperature record — See also temperature record. The instrumental temperature record shows the fluctuations of the temperature of the atmosphere and the oceans as measured by temperature sensors. Currently, the longest running temperature record is the Central… …
122Bullfighting — bull fighting redirects here. For the Taiwanese TV series, see Bull Fighting (TV series). For the rodeo performer, see bullfighter (rodeo). Bullfighting, Édouard Manet, 1865–1866 …
123Astronomical seeing — Schematic diagram illustrating how optical wavefronts from a distant star may be perturbed by a layer of turbulent mixing in the atmosphere. The vertical scale of the wavefronts plotted is highly exaggerated. Astronomical seeing refers to the… …
124Báb — For the village in the Nitra District of Slovakia, see Báb, Nitra District. The title of this article contains the character á. Where it is unavailable or not desired, the name may be represented as Bab. Shrine of the Báb in Haifa, Israel …
125Red imported fire ant — Taxobox name = Red imported fire ant regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hymenoptera familia = Formicidae tribus = Solenopsidini genus = Solenopsis species = S. invicta binomial = Solenopsis invicta binomial authority …
126Aircraft flight control systems — consist of flight control surfaces, the respective cockpit controls, connecting linkages, and the necessary operating mechanisms to control an aircraft s direction in flight. Aircraft engine controls are also considered as flight controls as they …
127Battle of Arras (1917) — Infobox Military Conflict conflict=Battle of Arras partof=the Western Front of World War I caption=The Town Square, Arras, France. February, 1919. date=9 April to 16 May, 1917 place=France casus= territory= result=No final breakthrough achieved… …
128Geodetic system — For other uses, see Geodetic. Geodesy Fundamentals …
