This hub is an attempt to explain the meaning as well as the characteristics of Federalism which is a system of government operating in many countries.
This hub gives a brief description of industrial revolution focussing mainly on inventions made in the spheres of textile industry,means of transport and communication ,coal ,iron and steel industry.
The Frankish Empire,founded by Charlemagne the Great,included practically the whole of Western Europe except Spain and England.After his death in 814 AD,the empire broke up under his weak successors due to foreign...
The Vedic civilisation came into being after the collapse of the Indus Valley Civilisation.It is believed that Aryans,a tribe from Central Asia invaded India and settled in the Sapt-Sindhu region including...
Among natural hazards and disasters,earthquakes are the most dangerous and disastrous happenings on the earth's surface.
The era of space exploration started in 1957,when Russian scientists succeeded in launching an artificial satellite in outer space.Within a few months,U.S.A. also succeeded in launching its own satellite.Soon after,...
Biodiversity is a compound term.It includes all species of plants and animals.Not only this,the variety found among different species is also included in it.Briefly,we may say that variety of lifeforms in any part or...
Air is an important resource for man and other living beings.This resource is being polluted by harmful activities of man.We must act collectively and individually to control air pollution.
Solar energy is the main source:The energy obtained from the sun is called solar energy .Indirectly or directly all forms of energy originate from the solar energy.So ancient man was worshiing Sun as the source/GOD. ...