Monthly Archives: April 2008

Frontal or Cyclonic Rain

Frontal (or Cyclonic) Rain is caused by cyclonic activity and it occurs along the fronts of the cyclone. It is formed when two masses of air of different temperature, humidity and density meets. For example meeting of moisture laden warm … Continue reading

Posted in Environment | 5 Comments

Air Fronts

Fonts the boundaries between air masses A front is defined as the transition zone between two air masses of different density. Fronts extend not only in the horizontal direction, but in the vertical as well. Therefore, when referring to the … Continue reading

Posted in Environment | 2 Comments

Mansoon

The “Monsoon”, from the Arabic “mauism” meaning “season”, defines a wind that changes direction with the seasons. Monsoons develop as a result of changing patterns of atmospheric pressure caused by the varied heating and cooling rates of continental landmasses and … Continue reading

Posted in Environment | 2 Comments

Mercator’s Projection

The Mercator projection was invented by Gerardus Mercator, a Flemish mapmaker. His name is a latinized version of Gerhard Kramer. This is his famous world map of 1569. A modern Mercator projection map The property of the Mercator projection map … Continue reading

Posted in Geographers, Geography Practicals/Lab and Statistical Techniques, map making, oceans | 3 Comments