Reciprocation (motion) — See Reciprocal for mathematical terminology .Reciprocation is the action in which a body s displacement returns to its starting location in a given time repeatedly, the velocity over which the displacement occurs with each repetition not… … Wikipedia
List of mathematics articles (R) — NOTOC R R. A. Fisher Lectureship Rabdology Rabin automaton Rabin signature algorithm Rabinovich Fabrikant equations Rabinowitsch trick Racah polynomials Racah W coefficient Racetrack (game) Racks and quandles Radar chart Rademacher complexity… … Wikipedia
Axial piston pump — An axial piston pump is a positive displacement pump that has a number of pistons in a circular array within a cylinder block. It can be used as a stand alone pump, a hydraulic motor or an automotive air conditioning compressor. Contents 1… … Wikipedia
List of Tesla patents — Below is a list of Tesla patents. Dr. Nikola Tesla was an inventor who obtained around 300 patents [Snezana Sarbo, [http://www.tesla symp06.org/papers/Tesla Symp06 Sarboh.pdfNikola Tesla s Patents] , Sixth International Symposium Nikola Tesla,… … Wikipedia
Stroke (engine) — Reciprocating motion, used in reciprocating engines and other mechanisms, is back and forth motion. Each cycle of reciprocation consists of two opposite motions: there is a motion in one direction, and then a motion back in the opposite direction … Wikipedia
Reciprocating saw — Example of a variable speed, reciprocating saw … Wikipedia
Reciprocating oscillation — is an action of oscillation where the oscillation vector varies its amplitude, frequency and or displacement reciprocally. (Note: not to be confused with the reciprocal of the given sinusoidal function). For example, an oscillation that changes… … Wikipedia
punch press — Mach. a power driven machine used to cut, draw, or otherwise shape material, esp. metal sheets, with dies, under pressure or by heavy blows. [1910 15] * * * Machine tool that changes the size or shape of a piece of material, usually sheet metal,… … Universalium
motility — noun 1. ability to move spontaneously and independently • Ant: ↑immotility • Derivationally related forms: ↑motile • Hypernyms: ↑mobility 2. a change of position that does not entail a change of location the reflex motion of his eyebr … Useful english dictionary
