IIT JAM 2012

IIT JAM 2012     Joint Admission Test for M.Sc. (JAM) is an all-india examination administered and conducted across the country jointly by the seven Indian Institutes of Technology on behalf of Ministry of Human Resources Development (MHRD), Government of INdia. JAM is an all India Entrance examination for admission to M.Sc. (Two Year), Joint M.Sc.-Ph.D. Dual Degree and other post - bachelor degree programmes at...

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GATE 2012 APPLICATION

GATE 2012 APPLICATION             Graduate Aptitude Test in Engineering (GATE) is an all India examination administered and conducted jointly by the Indian Institute of Science and seven Indian Institutes of Technology on behalf of the National Coordination Board - GATE, Department of Higher Education, Ministry of Human Resource Development (MHRD), Government of India. What...

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FIRST LIVING THINGS

What were the first living things?The first living things on earth were simple cells, probably consisting of nucleic acids and proteins surrounded by a thin cell membrane. These  cells must have been far simpler than most modern bacteria. None could use sunlight to make food the way modern  plants and some bacteria do. Their environment...

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HOW DID LIFE ORIGINATE

Introduction:        Earth, as it was when nearly formed, seemed an unlikely place for life to begin. Volcanoes splattered red hot lava over the grey rocky crust and the sun’s searing UV light scorched the surface. Lightning split the cloudy sky, and the harsh chemicals of the early atmosphere, such as carbon...

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HOW DID EARTH FORM?

HOW DID EARTH FORM?                                             Earth grew from a cloud of gases and dust swirling around the newly formed sun. particles in the cloud, pulled together by gravity, condensed into a rockly ball...

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WHERE LIFE BEGAN?

WHERE THE LIFE BEGAN                            The history of planet earth began about 4.6 billion years ago, and the beginning of life on earth dates back almost as far. Scientists have found fossils evidence of once living organisms from what is Precambrian era. This...

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HOW DO METAL DETECTOR WORKS?

How do metal detectors work?                    Airport security gates, treasures sweepers for hunting lost change or jewellery on the beach, traffic lights and coin slots in vending machines have one thing common. They all exploit the fact that a piece magnetic force has one or more of its physical properties changed in away that can be picked up by a sensor. Each type of...

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