low-pressure
81Low water indicator — Low Low (l[=o]), a. [Compar. {Lower} (l[=o] [ e]r); superl. {Lowest}.] [OE. low, louh, lah, Icel. l[=a]gr; akin to Sw. l[*a]g, Dan. lav, D. laag, and E. lie. See {Lie} to be prostrate.] [1913 Webster] 1. Occupying an inferior position or place;… …
82Low water mark — Low Low (l[=o]), a. [Compar. {Lower} (l[=o] [ e]r); superl. {Lowest}.] [OE. low, louh, lah, Icel. l[=a]gr; akin to Sw. l[*a]g, Dan. lav, D. laag, and E. lie. See {Lie} to be prostrate.] [1913 Webster] 1. Occupying an inferior position or place;… …
83Low wine — Low Low (l[=o]), a. [Compar. {Lower} (l[=o] [ e]r); superl. {Lowest}.] [OE. low, louh, lah, Icel. l[=a]gr; akin to Sw. l[*a]g, Dan. lav, D. laag, and E. lie. See {Lie} to be prostrate.] [1913 Webster] 1. Occupying an inferior position or place;… …
84Pressure swing adsorption — (PSA) is a technology used to separate some gas species from a mixture of gases under pressure according to the species molecular characteristics and affinity for an adsorbent material. It operates at near ambient temperatures and so differs from …
85pressure suit — süt n an inflatable suit for high altitude or space flight to protect the body from low pressure …
86pressure, suction — Pressure in low pressure side of a refrigerating system …
87Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …
88Pressure exchanger — A pressure exchanger transfers pressure energy from a high pressure fluid stream to a low pressure fluid stream. Many industrial processes operate at elevated pressures and have high pressure waste streams. One way of providing a high pressure… …
89Pressure system — A pressure system is a region of the Earth s atmosphere where air pressure is unusually high or low. High and low pressures develop (and dissipate) constantly due to thermodynamic interactions of temperature differentials in the atmosphere and… …
90Pressure-gradient force — The pressure gradient force is not actually a force but the acceleration of air due to pressure difference (a force per unit mass). It is usually responsible for accelerating a parcel of air from a high atmospheric pressure region to a low… …
