June 2015

Wind in deserts

By |2017-01-17T11:22:03+02:00June 12th, 2015|Hot Deserts, Notes, O Level Geography, Ordinary Level Notes|

A sandstorm in a desert. Image credit

A sandstorm in a desert. Image credit annechia.com ZIMSEC O Level Geography Notes: Wind in Deserts
    • Wind is responsible for eroding, transporting and depositing materials in deserts.
    • To learn more go to Wind Action in Deserts.
    • Various landforms are formed by the above processes. […]

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May 2015

Wind direction and speed

By |2017-01-17T11:22:54+02:00May 19th, 2015|O Level Geography, Weather and Climate|

A cup anemometer and windvane. Image by Noaa.gov.

A cup anemometer and windvane. Image by Noaa.gov. ZIMSEC O Level Geography Notes: Wind direction and speed.

Wind is the movement of air across the earth’s surface due to differences in pressure between two regions. Air moves from high pressure regions to low […]

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