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Words starting with bottomhea

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Maybe these words will be useful:
  • bottomhole — The bottomhole is the lowest or deepest part of a well.
  • bottomhole assembly — The bottomhole assembly is the lower part of a drill string, which has the drill bit and mud motor.
  • bottom dead center — Bottom dead center is the point at which the piston of an engine is nearest to the axis of the crankshaft. On a vertical engine, this is the lowest point that the piston reaches.
  • bottom fish — any fish that feeds or lives near the bottom of a body of water, as a flounder or catfish
  • bottom hole pressure — Bottom hole pressure is the pressure at the bottom of the hole, usually measured in pounds per square inch.
  • bottom-unique — In domain theory, a function f is bottom-unique if f x = bottom <=> x = bottom A bottom-unique function is also strict.
  • bottom plug — A bottom plug is a bridge or cement seal placed near the bottom of the well in order to shut it off.
  • bottom-up implementation — (programming)   The opposite of top-down design. It is now received wisdom in most programming cultures that it is best to design from higher levels of abstraction down to lower, specifying sequences of action in increasing detail until you get to actual code. Hackers often find (especially in exploratory designs that cannot be closely specified in advance) that it works best to *build* things in the opposite order, by writing and testing a clean set of primitive operations and then knitting them together.
  • bottom quark — a type of quark with a mass of c. 4.7 to 5.3 GeV/c2, a negative charge that is 1⁄3 the charge of an electron, zero charm, and zero strangeness
  • bottom-up model — (programming)   A method for estimating the cost of a complete software project by combining estimates for each component.