relieve pressure
41Boiler (steam generator) — Contents 1 Steam generator (component of prime mover) 2 Boiler types 2.1 Haycock and wagon top boilers …
42Ariel Sharon — אריאל שרון Ariel Sharon at the Pentagon in May 2002. 11th Prime Minister of Israel In office 7 March 2001 – 14 April 2006 …
43First Battle of El Alamein — Part of Western Desert Campaign …
44Traumatic brain injury — See also: Brain injury (disambiguation) Traumatic brain injury Classification and external resources …
45Norwegian Campaign — Part of the Second World War German forces advancing near Bagn in Va …
46Cervical fracture — Classification and external resources A fracture of the base of the dens ( a part of C2 ) as seen on CT. ICD 10 S …
47Blowout (well drilling) — A blowout is the uncontrolled release of crude oil and/or natural gas from an oil well or gas well after pressure control systems have failed.[1] Prior to the advent of pressure control equipment in the 1920s, the uncontrolled release of oil and… …
48Space medicine — is the practice of medicine on astronauts in outer space.Who benefits from space medicine research?Astronauts are not the only ones who benefit from space medicine research. Several medical products have been developed that are space spinoffs,… …
49Ear clearing — or clearing the ears is any of various maneuvers to equalize the pressure in the middle ear with the outside pressure, by letting air enter along the Eustachian tubes, as this does not always happen automatically when the pressure in the middle… …
50Scroll compressor — A scroll compressor (also called spiral compressor , scroll pump and scroll vacuum pump) is a device for compressing air or refrigerant. It is used in air conditioning equipment, as an automobile supercharger (where it is known as a scroll type… …
