Atom is a
Greek word which means a thing that cannot be cut or broken. It is the smallest
particle of matter. It is no longer undivided and unbroken. The scientists have
broken it into further smallest particles. They are called electrons, protons and neutrons. They release great power and
energy. It was Albert Einstein who began to work on the theory of producing
energy from atom in 1905. He explained many things. First, he showed that matter and energy are different forms of the same
thing. In other words, matter can be converted into energy and vice versa. Second, a small amount of matter produces a
great amount of energy. The discovery of atomic energy is one of the
wonders of the modern science.
Atomic
energy is a double-edged weapon. It can be utilized for destructive as well as
peaceful purposes. The scientists, first of all, used it for destructive purposes. They prepared atomic bombs,
hydrogen and cobalt bombs which could destroy cities and towns within the twinkling
of an eye. It was in 1945, that a single atom bomb destroyed Hiroshima and
Nagasaki. It killed thousands of men and women and destroyed vast areas of
land. Now all the big powers possess much more atomic and dangerous hydrogen
bombs. They can raze the world to ground if they are carelessly used.
Atomic energy can also be used for the welfare
of mankind. The
scientists in U.S.A, England, France, Canada and Germany are at work for
peaceful use of energy. An atom for Peace conference was held at Geneva to
think over the use of Nuclear Energy. The U.S.A has already started to use this
energy to propel submarines and space rockets. The Russians have also harnessed
it for space travel. At present, electricity is produced from the atomic energy
in advanced countries like U.S.A, Russia and Britain. Our scientists are also
trying to generate electricity from atomic energy. The scientists are also
trying to find ways of using atomic power as fuel in ships, aeroplanes, motor
cars etc. At present atomic reactors for boiling water exists in different
countries.
Atomic energy is safely used to conquer many fatal diseases.
Radium is used in the treatment of cancer. Radio-therapy
is an important branch of medical science. It is used to destroy the overgrown cells
of our body. The isotopes of sodium, potassium, bromine and iodine are used to
known the origin of disease. The atomic energy is of immense help to alleviate human
sufferings.
Nuclear
energy has also brought a revolution in the field of industry. Petrol and coal
are well known sources of energy and power. The supply of these two sources of
power is coming to an end. The world is in search of another source of power.
It is the nuclear energy. Electronic machines and computers are being used in
our industry. They are used in the plastic, glass, paper, textile, rubber and
cement industry.
Atomic energy is also of great help in agriculture. The
barren lands can be tilled into smiling fields with the help of computerized
tractors and machines. Crops can be ripened within a very short time. The yield
of crops per acre can also be multiplied. In this way, the scientists are
trying to solve the food problem. We can say that atomic energy can be used
with full advantage for the welfare of mankind.
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