%ما هو (من)٪ 1 - تعريف
T Tauri wind
The T Tauri wind — so named because of the young star currently in this stage—is a phenomenon indicative of the phase of stellar development between the accretion of material from the slowing rotating material of a solar nebula and the ignition of the hydrogen that has agglomerated into the protostar.
Katabatic wind
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![Coastal [[polynya]]s are produced in the Antarctic by katabatic winds](https://commons.wikimedia.org/wiki/Special:FilePath/Antarctic shelf ice hg.png?width=200 "Coastal [[polynya]]s are produced in the Antarctic by katabatic winds")
A WIND THAT CARRIES HIGH DENSITY AIR DOWN A SLOPE
Katabatic winds; Fall Wind; Fall wind; Katabatic lift; Downsloping; Downslope wind; Catabatic wind
A katabatic wind (named from the Greek word κατάβασις katabasis, meaning "descending") is a drainage wind, a wind that carries high-density air from a higher elevation down a slope under the force of gravity. Such winds are sometimes also called fall winds; the spelling catabatic winds
wind instrument
CLASS OF MUSICAL INSTRUMENTS
Aerophonic; Bell of a wind instrument; Bell (wind); Wind Instrument; Wind instruments; Bell (wind instrument); Wind Instruments; Blas-; Bell (brass)
¦ noun a musical instrument in which sound is produced by the vibration of air.
?a woodwind instrument as distinct from a brass instrument.
