Meteorology: All Listings RSS

Filter listings...

The statement that the viscosity of air is independent of the density of air.

Category:Meteorology

See feed.

Category:Meteorology

(1) The initial component or the sensing element of a measuring system. For example, the receiver of a rain gauge is the funnel which captures the rain and the receiver of a thermoelectric thermometer is the measuring thermocouple. (2) An instrument used ...

Category:Meteorology

An instrument which measures the effective terrestrial radiation. See Angstrom pyrgeometer.

Category:Meteorology

A thermometer with a muslin-covered bulb which is moistened. used to measure wet-bulb temperature.

Category:Meteorology

Any sudden and heavy rain, almost always of the shower type.

Category:Meteorology

Generally, an instrument designed to measure or estimate the blueness of the sky. See Linke-scale.

Category:Meteorology

A special type of radar target, usually a comer reflector, tied beneath a free balloon and designed to be an efficient reflector of radio energy.

Category:Meteorology

An aneroid barometer arranged so that the deflection of the aneroid capsule actuates a pen which graphs a record on a rotating drum. Sometimes called aneroidograph.

Category:Meteorology

Electromagnetic radiation lying within the wavelength interval to which the human eye is sensitive, the spectral interval from approximately 0.4 to 0.7 microns (4000 to 7000 angstroms). Bounded on the short-wavelength end by ultraviolet radiation and on t ...

Category:Meteorology

The distance that an observer can see vertically into a surface-based obscuring phenomenon such as fog, rain, or snow. The distance estimate must be based upon ceiling balloon ascensions or ceiling light projector measurements.

Category:Meteorology

An instrument for measuring the pressure of gases and vapors. A mercury barometer is a type of manometer.

Category:Meteorology

See radar theodolite, radio direction-finder.

Category:Meteorology

RAM

Random Access Memory. The memory of a computer which can be read and written into at any location without passing through preceding locations.

Category:Meteorology

In thermodynamics, the integrating factor of the differential equation referred to as the first law of thermodynamics, In statistical mechanics, a measure of translational molecular kinetic energy (with three degrees of freedom). In general, the degree of ...

Category:Meteorology

Part of a computer word that has meaning in itself, often, a byte.

Category:Meteorology

Generic term for rapid variations in apparent position, brightness, or color of a distant luminous. object viewed through the atmosphere.

Category:Meteorology

A thermometer which utilizes the thermal properties of gas. There are two forms of this instrument: (a) a type in which the gas is kept at constant volume, and pressure is the thermometric property, and (b) a type in which the gas is kept at constant pres ...

Category:Meteorology

In general, pertaining to or affording an overall view. In meteorology, this term has become somewhat specialized in referring to the use of meteorological data obtained simultaneously over a wide area for the purpose of obtaining a comprehensive and near ...

Category:Meteorology

A graphical aid used in fire weather forecasting to calculate the degree of forest-fire danger (or burning index). Commonly in the form of a circular slide rule, the firedanger meter relates numerical indices of (a) the seasonal stage of foliage, (b) the ...

Category:Meteorology