Nuclear
Fusion
The necessity of energy made the man look forward in
the search for new forms to produce it. Nowadays people uses energy without
thinking of the future. We just waste it charging our phones, cooking our food
or driving our cars to go to places. One day this kind of actions will stop
because we use an energy that will end. Almost everything needs energy and the
actual forms of energy are not endless, actually the human race is desperate
for one source of infinite energy, so we need a solution, an option, we need
the Nuclear Fusion.
First
of all, what is nuclear fusion? It occurs when two atoms nucleus collide to
create another atom nucleus, heavier than others atoms used in its creation. In
this process of “creation” a great quantity of energy is released in various
types like heat or light. The simplest example of nuclear fusion is the Sun.
The heat that we feel every day coming from the sun is because of the nuclear
fusion that it produced, and this energy is released in form of heat and gives
us the gift of life.
Why
is nuclear fusion good? For any type of energy you need to provide the “fuel”
to make it happen. For our current most used form of energy we use fossil fuel
that is not infinity. For the simplest nuclear fusion the fuels are two
isotopes of hydrogen and the hydrogen is most abundant element in the word. The
fossil energy pollutes the air, the nuclear fusion energy does not pollute
anything. The nuclear fusion energy does not release radiation to the
environment, different of the nuclear fission energy that does a great damage.
The nuclear fusion reactors are big but not huge, so in comparison to the main
energy in Brazil that is hydroelectric, the nuclear fusion is much better
because you do not need a huge space to build and place a reactor. These facts
show the why nuclear fusion energy is a perfect energy.
Another
question, why is not nuclear fusion used as an energy source? We have a few
reasons to answer this question: It is not really safe because we do not know
how to control it; the people are afraid of fission energy, so they feel the
same thing about fusion energy; it is hard to keep the conditions to the
nuclear fusion occurs like high temperature and pressure; the reactor are not
perfect to sustain so many heat and pressure; to start a reactor need a huge
amount of money and the big companies of oil not allow scientists to do that.
How does
the nuclear fusion reactor produces energy? The produce of energy is based in
production of water vapor. When the water is boiling the water vapor are
produced, so we heat the water. The general process is simple, heat the water and
make the water vapor pass by some propellers, the water vapor make the
propellers move and its movement produce energy. After that it is almost the
same process in others types of energy produce like wind energy, the difference
is that nuclear fusion energy will be producing energy all the time.
When will
we be able to use nuclear fusion energy? The expected date is just speculation.
Some scientists that we will never be
able to produce a significant amount of nuclear energy, but the most of science
community believes that in just a few years we can have cars made by nuclear
fusion reactors. The best expectation of good results is for 2020, they do not
know the reason why this year but the expectation is big.
In
conclusion the superiority of nuclear fusion energy is obvious. You can compare
with any other type of energy and the result will be the same: Nuclear Fusion
energy is the right choice. If compared with fossil energy, wind energy and hydroelectric
energy, nuclear fusion energy is better to environment, to human healthy and to
secure our future. There is no mistake.
To end this discussion I just need to
say that the current used energy is bad to the Earth and our environmental
system. They will kill the planet with us inside. We need to look forward and
trust in the power of science. Science has been helping us since the beginning of
the life. Nuclear fusion is the future of the Earth, the future of the
humanity, the future of life.
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