humidity conditions

См. также в других словарях:

• 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

• Humidity buffering — refers to the ability of materials to moderate changes in relative humidity by absorbing and desorbing water vapour from surrounding air. This is also referred to as moisture buffering.The phenomenon has long been exploited for preserving items… …   Wikipedia

• humidity chamber — A test chamber for simulating tropical and subtropical conditions …   Dictionary of automotive terms

• Relative humidity — is a measurement of the amount of water vapor that exists in a gaseous mixture of air and water. Estimating relative humidity The relative humidity of an air water vapor mixture can be estimated if both the temperature ( T ) and the dew point… …   Wikipedia

• Standard conditions for temperature and pressure — Not to be confused with Standard state. In chemistry, standard condition for temperature and pressure (informally abbreviated as STP) are standard sets of conditions for experimental measurements, to allow comparisons to be made between different …   Wikipedia

• relative humidity of atmosphere —    The ratio of absolute humidity to the maximum possible saturation at given conditions [16] …   Lexicon of Cave and Karst Terminology

• temperature-humidity index — A number representing an estimate of the effect of temperature and moisture on humans, computed by multiplying the sum of dry bulb and wet bulb temperature readings by 0.4 and adding 15, with 65 assumed as the highest comfortable index. Actual… …   Dictionary of automotive terms

• air-conditions — v. install an air conditioning system; cool and control the humidity and temperature in a room or building …   English contemporary dictionary

• standard conditions — Used as a basis for air conditioning calculations: temperature of 680F (200C), pressure of 29.82 inches of mercury (Hg.), and relative humidity of 30 percent …   Dictionary of automotive terms

• Evaporative cooler — An evaporative cooler, photographed in Rocky Ford, Colorado, used in the drier parts of the American West to provide economical cooling …   Wikipedia

• Hygrometer — Not to be confused with hydrometer. A hygrometer (UK: /haɪˈɡrɒmɪtə/) is an instrument used for measuring the moisture content in the environmental air, or humidity. Most measurement devices usually rely on measurements of some other quantity …   Wikipedia