Over the last
few decades scientists dreaming new energy source cheap,
safe -powered, is also guaranteedly pollution, and overwhelming. Is it
possible for this energy can be realized instead of a vacuum?
At around
17th-century who holds a vacuum to make is enough to suck who fill
out all the material room was that in this case is the molecular
air. Then in the 19th century people realize in a vacuum that is
made in this way, will still remain thermal radiation, which is
caused by the difference radiation high temperatures. To eliminate thermal
radiation, just cool room temperature absolute zero was in. In theory, the
temperature is no thermal radiation and all these particles will live
and pool will be empty of particles that milled about.
But the result
recent research shows it would be a new one . In a vacuum as above there
are still radiation that is still there are even temperature has been sent
down to absolute zero. Radiation is called the " zero point
radiation", it bears as it was in accordance with nature that is
still appeared in temperatures absolute zero, and energy its power plants is
called the " zero point energy" (ZPE).
The ZPE indeed has been estimated theoretically in the
theory mechanics Quantum. Paul Dirac Statistics, one founder of
the theory of the mechanics quantum, has been a vacuum suggested that
truly inside it contains high-energy particle negative. New concept this
nurture that "empty physically" is not completely empty
handed. Quantum Mechanics predicted that these particles could not be
seen this can be changed exist to real matter in a very short period of
time and produce style that can be measured. The
statement Dirac Statistics above is one of the uncertainty principle
the implications of that is claimed by a scientist at the German
archaeologist Werner Principle at the end of 1927. This
principle at the core said that it is impossible for we know in science all
property owned by a particle on one-time but will always be there is
uncertainty in a certain amount. For example, we could not understand position
and velocity particles both in science. The more accurate we measure speed a
particle, his position is getting inaccurate, and so too instead. Uncertainty
is applied in general, does not depend on the method and instrument
that is used, and cannot be avoided.
The
uncertainty principle of quantum mechanics and is that there is
a fundamental phenomenon that cannot be is predicted by the laws
classical physics. For example: classical physics, according to the law a
pendulum swings slowly will slow swings because friction and finally
live article focused to recognize these delicate balances. In theory quantum
mechanics, pendulum will not be never actually be lived in the equilibrium.
Pendulum will always swinging randomly around the kesetimbangannya. These
random Movement due to a phenomenon that is known as quantum
fluctuations. But practically is very difficult to observe quantum
fluctuations in things like a relatively large
pendulum hours. Quantum fluctuations which have been observed in
the matter of atoms or electron shells.
ZPE is the
result of quantum fluctuations that occur randomly from a vacuum
energy as foretold by uncertainty principle Principle. In that case the
above, energy that cause hanger to move around the silence
is ZPE. Although ZPE in the case above is very small. But there
are so many possibilities propagation mode that penjumlahannya
will produce ZPE is very big . In some cases,
fluctuation that there should be big enough to create particles
spontaneously from emptiness, although it will eventually be cut off again
before violate uncertainty.
From all the phenomenon fluctuations zero
point, fluctuation of energy elektoromagetik which is very
easy in detecting and measured. One of the eksperiment that has been
done is known as the stock exchange Casimir (in take from the name
scientists, who was first found it, Hendrik B. G. Casimir),
this effect showed that there are two plate metal nearest to each
other in a great distance are very, very close (in the range around
one per one million meters) will arise style each other
interesting between the two plate . This style is still appear even
in a vacuum absolute zero and at high temperature, to be evidence of
the ZPE.
ZPE in apparently played an important role in
various other phenomenon. Why gas helium cannot be
frozen (helium is the only one element that could not achieve
solid despite temperature phase absolute zero) was suspected to be made ZPE
is the cause. Some other research found an anomaly physics that was
suspected to be the result of energy conversion from ZPE. The
physicists also try to connect the gravitational pull and electromagnetic field
as the implications of ZPE.
Then the question
is, How big potential ZPE? Two scientists, Richard Feynman and John
Wheeler calculated that energy from the vacuum size bulb , can
have a lot more than enough energy to vaporize all the water in the
ocean. It is the potential of this is very big. The challenge is how tap
into energy of the to be utilized. If human beings are able to create
technology ZPE, the energy crisis will be solved and environmental
destruction caused by pollution from its use fuel oil, or nuclear waste can be
eliminated. Even if it's not it is impossible for a human being able to go to
explore space with the machine ZPE. It is amazing !
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