Tag Archives | energy

5 Measures for Efficient Use of Energy

For conservation of energy resources in India an Energy Conservation Act, 2001 was enacted, which came into effect in March 2002. It provides measures for efficient use of energy and its conservation. To conserve energy we should:

By |2011-04-21T12:58:04+00:00April 21, 2011|Chemistry|Comments Off on 5 Measures for Efficient Use of Energy

Essay on Atomic Energy

Until World War II, the world was familiar with only mechanical, chemical, acoustic, thermal, optic, magnetic and electrical forms of energy. But on a fateful day in 1945 when the U.S. exploded atom bomb over Hiroshima, the world got aware of nuclear energy.

By |2011-04-14T07:40:00+00:00April 14, 2011|Essay|Comments Off on Essay on Atomic Energy

Write a short note on Activation Energy

All chemical reactions require some initial input of energy to start the reaction. Similarly, all molecules require certain amount of energy for activation before the chemical reaction. This energy is called activation energy.

By |2011-01-10T23:41:47+00:00January 10, 2011|Biology|Comments Off on Write a short note on Activation Energy

Write a short note on Energy Currency of Cells

A.T.P. i.e., the adenosine triphosphate is known as the energy currency of the cell. In all living cells energy released in exergonic reaction is stored within a chemical compound called A.T.P. The cells deposit extra energy as lipids, glycogen or as carbohydrates.

By |2011-01-10T23:37:17+00:00January 10, 2011|Biology|Comments Off on Write a short note on Energy Currency of Cells

How the solar energy received by the earth is used?

Solar energy received by the earth is distributed over a large area near the poles than at the equator. Thus, the amount of energy received per unit area is more at the equator, which is consequently much warmer than the poles.

By |2011-01-07T17:14:07+00:00January 7, 2011|Environment|Comments Off on How the solar energy received by the earth is used?
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