MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 50
is diverted to the right in the North-ern Hemisphere and to the left in the Southern Hemi-sphere. Since there is a constant horizontal flow of air fromthe High to the Lo^v Pressure areas on the surface ofthe Earth, it will be obvious that there must be a cor-responding vertical circulation — since… … ( DOLDRUMS )-fig. 6. Witid Circulation. Local Winds The constant wind changes experienced, particu-larly in the intermediate Latitudes, are due mainly tothe lormauon and movement of local high and lowpressure areas which travel, generally speaking, iromwest towards easi, and which carry their own…
Airplanes
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