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Physics is a branch of science that deals with the nature and natural phenomena. The study of physics finds great importance in our day-to-day life. The laws, formulae and calculations of physics are not merely things to be remembered from the point of view of exams, but..

In no subject does measurement play as important a role as in science. Real science cannot exist without measurement. According to Lord Kelvin, one of the greatest scientists, unless you can measure what you are speaking about and express it in numbers you have not started 'Exact Science'. Thus the..

What is Physics? - The word 'Physics' comes from the Greek word 'phusis' meaning 'nature', introduced by the ancient scientist 'Aristotle'. Man has always been fascinated by nature. So, he questioned and sought answers for every phenomena nature could offer. The branch of science which is devoted t..

>It can lead to illness or even death in case of humans and animals. The growth of some plants can be retarded and this may cause them severe injury. It results in corrosion of metals, building materials and marble. Some pollutants distribute themselves over long distances in short periods. For exa..

; agricultural produce having pesticide and fertilizer traces beyond acceptable levels are banned in major world markets. Every country now has in place a ministry dealing with the environment, complete with regulating bodies, air water and soil pollution laws. Also a host of local, natio..

. Millions of Indians live in hopes of good governance that will meet their basic expectations. But the system itself is rotten and collapsing. It is corrupt and inefficient and the only force that holds up its creaking timbers is an overwhelming arrogance that is for me the most detestable feature..