dry-and-wet-bulb thermometer
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dry- and wet-bulb hygrometer — An instrument to measure the dew point, relative humidity, and vapor pressure. It essentially consists of two ordinary, accurate, mercury thermometers. One has thin muslin wrapped around it and is kept wet; it is called a wet bulb thermometer.… … Aviation dictionary
wet-bulb thermometer — [wet′bulb′] n. Meteorol. a thermometer having its bulb covered with a wet cloth: the water evaporates to cool the wet bulb, and by comparing its temperature to a dry bulb thermometer the amount of water vapor in the air can be determined … English World dictionary
wet-and-dry-bulb thermometer — n PSYCHROMETER * * * psychrometer … Medical dictionary
Wet-bulb temperature — The wet bulb temperature is a type of temperature measurement that reflects the physical properties of a system with a mixture of a gas and a vapor, usually air and water vapor. Wet bulb temperature can have several technical meanings:… … Wikipedia
wet-and-dry-bulb thermometer — | ̷ ̷ ̷ ̷| ̷ ̷| ̷ ̷ noun : psychrometer * * * wet and dry bulb thermometer noun A hygrometer consisting of two thermometers, one with a dry bulb, the other with the bulb kept moist • • • Main Entry: ↑wet … Useful english dictionary
Wet Bulb Globe Temperature — The Wet Bulb Globe Temperature (WBGT) is a composite temperature used to estimate the effect of temperature, humidity, and solar radiation on humans. It is used by industrial hygienists, athletes, and the military to determine appropriate… … Wikipedia
Dry-bulb temperature — The dry bulb temperature is the temperature of air measured by a thermometer freely exposed to the air but shielded from radiation and moisture. Dry bulb temperature is the temperature that is usually thought of as air temperature, and it is the… … Wikipedia
Thermometer — A device used to measure the temperature of gaseous, liquid or solid matter or of a chemical reaction such as fire. Temperature measurement is important to a wide range of activities, including industry, scientific research, and health care. In… … Medical dictionary
psychrometer — psychrometric /suy kreuh me trik/, psychrometrical, adj. /suy krom i teuhr/, n. an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated. [1720 30; PSYCHRO + METER] * * … Universalium
psychrograph — ˈsīkrōˌgraf, rȧf noun Etymology: psychro + graph : a self recording psychrometer giving simultaneous readings of the dry bulb and wet bulb thermometer … Useful english dictionary
Psychrometrics — or psychrometry are terms used to describe the field of engineering concerned with the determination of physical and thermodynamic properties of gas vapor mixtures. The term derives from the Greek psuchron (ψυχρόν) (… … Wikipedia
