diaphragm control

  • 11Perspective control lens — (a) Keeping the camera level, with an ordinary lens, captures only the bottom portion of the building. (b) Tilting the camera upwa …

    Wikipedia

  • 12Comparison of birth control methods — Different types of birth control methods have large differences in effectiveness, actions required of users, and side effects. Contents 1 Ease of use 2 User dependence 3 Side effects 4 Effectiveness …

    Wikipedia

  • 13birth control — regulation of the number of children born through the deliberate control or prevention of conception. Cf. family planning (def. 1). [1914, Amer.] * * * Voluntary limiting of human reproduction, using such means as contraception, sexual abstinence …

    Universalium

  • 14Flow control valve — Globe control valve with the pneumatic actuator and smart positioner A flow control valve regulates the flow or pressure of a fluid. Control valves normally respond to signals generated by independent devices such as flow meters or temperature… …

    Wikipedia

  • 15birth control device — noun an agent or device intended to prevent conception • Syn: ↑contraceptive, ↑preventive, ↑preventative, ↑contraceptive device, ↑prophylactic device • Derivationally related forms: ↑preventive ( …

    Useful english dictionary

  • 16Natural birth control — Infobox Birth control name = Natural birth control width = caption = bc type = natural birth control date first use = Ancient (abstinence, withdrawal, herbal) to modern (FA, heat based, LAM) rate type = Failure| perfect failure% = Various typical …

    Wikipedia

  • 17Acoustic Control Induction System — or ACIS, is an implementation of a Variable Length Intake Manifold system designed by Toyota.Simply put, the ACIS system uses a single intake air control valve located in the intake to vary the length of the intake tract in order to optimize pow …

    Wikipedia

  • 18Vibration control — In earthquake engineering, vibration control is a set of technical means aimed to mitigate seismic impacts in building and non building structures [http://www.ecs.csun.edu/ shustov/Seismic Control Directory.html] . All seismic vibration control… …

    Wikipedia

  • 19contraceptive diaphragm — noun a contraceptive device consisting of a flexible dome shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix • Syn: ↑diaphragm, ↑pessary • Hypernyms: ↑contraceptive, ↑preventive, ↑preventative,… …

    Useful english dictionary

  • 20barometric pressure control — A device in the engine control system that regulates the fuel flow rate to meet the engine requirements dictated by the altitude of the aircraft. It consists of an evacuated capsule subject to nacelle pressure, which operates a lever system… …

    Aviation dictionary