air humidity by mass — masinis oro drėgnis statusas T sritis Standartizacija ir metrologija apibrėžtis Vandens garų masė, padalyta iš sauso oro masės. atitikmenys: angl. air humidity by mass vok. masse Luftfeuchtigkeit, f rus. влажность воздуха по массе, f pranc.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
air humidity by mass — masinis oro drėgnis statusas T sritis fizika atitikmenys: angl. air humidity by mass vok. masse Luftfeuchtigkeit, f rus. влажность воздуха по массе, f pranc. humidité d’air par masse, f … Fizikos terminų žodynas
Humidity — is the amount of water vapor in the air. In daily language the term humidity is normally taken to mean relative humidity. Relative humidity is defined as the ratio of the partial pressure of water vapor in a parcel of air to the saturated vapor… … Wikipedia
Mass deacidification — is a term used in Library and Information Science for one possible measure against the degradation of paper in old books (the so called slow fires ). The goal of the process is to increase the pH of acidic paper on a large scale. Although acid… … Wikipedia
humidity — /hyooh mid i tee/ or, often, /yooh /, n. 1. humid condition; moistness; dampness. 2. See relative humidity. 3. an uncomfortably high amount of relative humidity: It s not the heat, it s the humidity that tires me out. [1350 1400; ME humydite < L… … Universalium
humidity — Moisture or dampness, as of the air. [L. humiditas, dampness] absolute h. the mass of water vapor actually present per unit volume of gas or air. relative h. the actual amount of water vapor present in the air or in a gas, divided by the amount… … Medical dictionary
humidity — /hjuˈmɪdəti / (say hyooh miduhtee) noun 1. humid condition; dampness. 2. Meteorology a. the condition of the atmosphere with regard to its water vapour content. b. the ratio, expressed as a percentage, of the water vapour present in the… …
Humidity Sounder for Brazil — The Humidity Sounder for Brazil (HSB) was an instrument launched on NASA s Earth Observing System satellite Aqua launched in May 2002. It was a four channel passive microwave radiometer, with one channel at 150 GHz and three channels at 183 GHz.… … Wikipedia
specific humidity — the ratio of the mass of water vapor in air to the total mass of the mixture of air and water vapor. Cf. mixing ratio, absolute humidity, dew point, relative humidity. * * * ▪ meteorology mass of water vapour in a unit mass of moist air,… … Universalium
absolute humidity — noun : the amount of vapor actually present in the air usually expressed in grams per cubic meter or grains per cubic foot * * * the mass of water vapor present in a unit volume of moist air. Cf. dew point, mixing ratio, relative humidity,… … Useful english dictionary