press pressure pressing | the act of pressing, the exertion of pressure, he gave the button a press, he used pressure to stop the bleeding, at the pressing of a button |
valve | one of the paired hinged shells of certain molluscs and of brachiopods |
valve | the entire one-piece shell of a snail and certain other molluscs |
accelerator throttle throttle valve | a valve that regulates the supply of fuel to the engine |
ball valve | any valve that checks flow by the seating of a ball |
butterfly valve | a valve in a carburetor that consists of a disc that turns and acts as a throttle |
clack valve clack clapper valve | a simple valve with a hinge on one side, allows fluid to flow in only one direction |
diode rectifying tube rectifying valve | a thermionic tube having two electrodes, used as a rectifier |
exhaust valve | a valve through which burned gases from a cylinder escape into the exhaust manifold |
heart valve | an implant that replaces a natural cardiac valve |
intake valve | a valve that controls the flow of fluid through an intake |
lubricating system force-feed lubricating system force feed pressure-feed lubricating system pressure feed | mechanical system of lubricating internal combustion engines in which a pump forces oil into the engine bearings |
poppet poppet valve | a mushroom-shaped valve that rises perpendicularly from its seat, commonly used in internalombustion engines |
pressure cabin | cabin consisting of the pressurized section of an aircraft or spacecraft |
pressure cooker | autoclave for cooking at temperatures above the boiling point of water |
pressure dome | a dome-shaped building that is pressurized |
pressure gauge pressure gage | gauge for measuring and indicating fluid pressure |
pressure suit | protective garment consisting of an inflatable suit for space or high altitude flying |
rocker arm valve rocker | a lever pivoted at the center, used especially to push a valve down in an internalombustion engine |
safety valve relief valve escape valve escape cock escape | a valve in a container in which pressure can build up (as a steam boiler), it opens automatically when the pressure reaches a dangerous level |
slide valve | valve that opens and closes a passageway by sliding over a port |
sluicegate sluice valve floodgate penstock head gate water gate | regulator consisting of a valve or gate that controls the rate of water flow through a sluice |
tube vacuum tube thermionic vacuum tube thermionic tube electron tube thermionic valve | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
valve | control consisting of a mechanical device for controlling the flow of a fluid |
valve | device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone |
valve-in-head engine | internalombustion engine having both inlet and exhaust valves located in the cylinder head |
acoustic power sound pressure level | the physical intensity of sound |
acoustic radiation pressure | (acoustics) the pressure exerted on a surface normal to the direction of propagation of a sound wave |
pressure | a force that compels, the public brought pressure to bear on the government |
pressure point | an area on the skin that is highly sensitive to pressure, you must know the pressure points in order to administer shiatsu |
mitral valve bicuspid valve left atrioventricular valve | valve with two cusps, situated between the left atrium and the left ventricle |
tricuspid valve right atrioventricular valve | valve with three cusps, situated between the right atrium and the right ventricle, allows blood to pass from atrium to ventricle and closes to prevent backflow when the ventricle contracts |
atrioventricular valve | either of two heart valves through which blood flows from the atria to the ventricles, prevents return of blood to the atrium |
aortic valve | a semilunar valve between the left ventricle and the aorta, prevents blood from flowing from the aorta back into the heart |
pulmonary valve | a semilunar valve between the right ventricle and the pulmonary artery, prevents blood from flowing from the artery back into the heart |
semilunar valve | a heart valve with cusps shaped like half-moons, prevents blood from flowing back into the heart |
heart valve cardiac valve | a valve to control one-way flow of blood |
valve | a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it |
ileocecal valve | valve between the ileum of the small intestine and the cecum of the large intestine, prevents material from flowing back from the large to the small intestine |
pyloric sphincter pyloric valve musculus sphincter pylori | the sphincter muscle of the pylorus that separates the stomach from the duodenum |
pressure point | where problems or difficulties are likely to occur, a key pressure point in the controversy was the building permit |
pressure pressure sensation | the somatic sensation that results from applying force to an area of skin, the sensitivity of his skin to pressure and temperature was normal |
reducing diet obesity diet | a diet designed to help you lose weight (especially fat) |
lobby pressure group third house | a group of people who try actively to influence legislation |
pressure point | any of several points on the body where the pulse can be felt and where pressure on an underlying artery will control bleeding from that artery at a more distal point |
atmospheric pressure air pressure pressure | the pressure exerted by the atmosphere |
blood pressure | the pressure of the circulating blood against the walls of the blood vessels, results from the systole of the left ventricle of the heart, sometimes measured for a quick evaluation of a person's health, adult blood pressure is considered normal at where the first number is the systolic pressure and the second is the diastolic pressure |
systolic pressure | the blood pressure (as measured by a sphygmomanometer) during the contraction of the left ventricle of the heart |
diastolic pressure | the blood pressure (as measured by a sphygmomanometer) after the contraction of the heart while the chambers of the heart refill with blood |
arterial pressure | the pressure of the circulating blood on the arteries, arterial pressure is the product of cardiac output and vascular resistance |