In this article we will discuss about:- 1. Meaning of Jet Stream 2. Properties of Jet Stream 3. Types 4. Index Cycles 5. Significance. Meaning of Jet Stream: The strong and rapidly moving circumpolar westerly air circulation in a narrow belt of a few hundred kilometers width in the upper limit of troposphere is called jet stream. The circulation of [...]
On the basis of mode of genesis pressure belts are divided into four main categories: 1. Equatorial Low Pressure Belt 2. Sub-Tropical High Pressure Belt 3. Sub-Polar Low Pressure Belt 4. Polar High Pressure Belt. Category # 1. Equatorial Low Pressure Belt: The equatorial low pressure belt is located on either side of the geographical equator in a zone extending [...]
In this article we will discuss about the classification of planetary winds. The winds blowing almost in the same direction throughout the year are called prevailing or permanent winds. These are also called as invariable or planetary winds because they involve larger areas of the globe. On the other hand, winds with seasonal changes in their directions are called seasonal [...]