a valve closes with the pressure

  • 111Crocodilia — Filozoa Crocodilians Temporal range: Cretaceous Recent, 84–0 Ma …

    Wikipedia

  • 112Flashback arrestor — A flashback arrestor or flame arrestor is a device most commonly used in oxy fuel welding and cutting to stop the flame from burning back up into the equipment and causing damage or explosions. The two main types are dry and wet. Each has its own …

    Wikipedia

  • 113History of Medicine —     History of Medicine     † Catholic Encyclopedia ► History of Medicine     The history of medical science, considered as a part of the general history of civilization, should logically begin in Mesopotamia, where tradition and philological… …

    Catholic encyclopedia

  • 114Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …

    Wikipedia

  • 115List of chess terms — This page explains commonly used terms in chess in alphabetical order. Some of these have their own pages, like fork and pin. For a list of unorthodox chess pieces, see fairy chess piece; for a list of terms specific to chess problems, see chess… …

    Wikipedia

  • 116Line lock — A line lock is a device that allows you to lock the front brakes independently of the rear brakes via a switch. [http://www.hotrod.com/howto/49619 brake line lock install/index.html] , Installing a Brake Line Lock.]… …

    Wikipedia

  • 117Glossary of chess — See also: Outline of chess and Glossary of chess problems This page explains commonly used terms in chess in alphabetical order. Some of these have their own pages, like fork and pin. For a list of unorthodox chess pieces, see fairy chess… …

    Wikipedia

  • 118Engine braking — is where the retarding forces within an engine are used to slow a vehicle down, as opposed to using an external braking mechanism, for example friction brakes or magnetic brakes. The term is often confused with several other types of braking,… …

    Wikipedia

  • 119Water meter — A typical residential water meter A water meter is a device used to measure the volume of water usage. This article provides an overview of technical aspects of water meters. The worldwide prevalence of metering as well as its economic benefits… …

    Wikipedia

  • 120Washington (state) — Washington state redirects here. For the university, see Washington State University. State of Washington …

    Wikipedia