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In a feature control frame ( FCF ), the ⌀ symbol tells you that the tolerance zone for the geometric tolerance is cylindrical. Abbreviations for "diameter" include ⌀, DIA, and D. D. diameter; delta. Abbreviations for "diameter" include ⌀, DIA, and D. For delta usage, see for example "delta notes". DIA[ 2] diameter.
The Einstein–Szilard or Einstein refrigerator is an absorption refrigerator which has no moving parts, operates at constant pressure, and requires only a heat source to operate. It was jointly invented in 1926 by Albert Einstein and his former student Leó Szilárd, who patented it in the U.S. on November 11, 1930 ( U.S. patent 1,781,541 ).
A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices. A wiring diagram usually gives information about the relative position and arrangement of devices and terminals on the devices, to ...
Probability theory. In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable. The general form of its probability density function is The parameter is the mean or expectation of the distribution (and also its median and mode ), while ...
The Last Supper ( Italian: Il Cenacolo [il tʃeˈnaːkolo] or L'Ultima Cena [ˈlultima ˈtʃeːna]) is a mural painting by the Italian High Renaissance artist Leonardo da Vinci, dated to c. 1495–1498, housed in the refectory of the Convent of Santa Maria delle Grazie in Milan, Italy.
ISO/IEC 20000. ISO/IEC 20000 is the international standard for IT service management. It was developed in 2005 by ISO/IEC JTC1/SC7 and revised in 2011 and 2018. [ 1] It was originally based on the earlier BS 15000 that was developed by BSI Group. [ 2]
India is a federal constitutional republic governed under a parliamentary system consisting of 28 states and 8 union territories. [ 1] All states, as well as the union territories of Jammu and Kashmir, Puducherry and the National Capital Territory of Delhi, have elected legislatures and governments, both patterned on the Westminster model.
Daniel Radcliffe, who portrayed the series' title character, Harry Potter, was the icon of the film series from the release of the first film in 2001. This is a list of Harry Potter cast members who portrayed or voiced characters appearing in the film series. The list below is sorted by film and the character's surname, as some characters have been portrayed by multiple actors. Overview Dozens ...