cloud

Global Dimming 

Global dimming is the process which causes reduction of heat reaching the earth. Global warming is caused by greenhouse gases produced by fossil fuels. Burning of fossil fuels produce some  by-products also that lead to global dimming. Such by-products like Sulphur dioxide, soot, ash etc are the root cause of global dimming.  Global dimming is

Tornado And The Devastating Power

A tornado is a tunnel shaped, furiously rotating column of air. It is also referred to as a twister or whirlwind and is often highly devastating.  The sight of a tornado is fascinating, but people prefer not to see one at close quarters due to its furious devastating nature.  How is a tunnel shaped tornado

Different types of clouds

Clouds are a result of condensation process. All clouds are not the same. Clouds continuously change as they drift across the sky. It is interesting to note that every type of cloud has got a descriptive name. The credit goes to a London Pharmacist Luke Howard who introduced the names of three basic groups. Various