Push a window when you, jump downward, how be met next? Need not say, be Duang of course be bungled to the ground, right incorrect? Nevertheless, do not want to try please. We knew now, why the person is met Duang one fall to go up, it is the action because of gravity. Gravitational, also call earthly gravitational force, this story has heard when our elementary school, newton is broken to the head by the apple, this ability discovered gravity. Of course our world is more than and gravitational a kind of force, although gravity can direct an apple to smash Newtonian head, but it also is one of 4 great main power in nature only. So other what are 3 kinds of fundamental strength? They are electric magnetism, powerful magnetic force and weak magnetic force respectively. It is electromagnetism force above all. You play magnet in one's childhood, the two class that can discover them are as exquisite as the person also " the same sex is exclusive, opposite sex photograph is sucked " . Let us deliver the view in small atom, in atomic structure, the electron carries negaive electricity, proton carries positive electricity, as to neutron, be not electrified of course. The electron that carries negaive electricity is taken the nucleus of positive electricity is attracted, formed atomic appearance thereby. It is powerful nuclear force next. Let us review next knowledge in front a little, all proton in nucleus carry positive electricity. But a moment ago electromagnetism tells us these to proton can repel each other, if do not have what force to control them, the likelihood is about minute minutes to give 5 horses to divide cadaver nucleus. However, nucleus does not have the asunder that be pulled by the electric magnetism of mutual repulsion. Because,this is, there are 3 quarks in every proton, quark people the action of the force that is called powerful nuclear force one kind, them firmly ground is bound together. Power of this kind of powerful magnetic force is very great, it is 137 times of electromagnetism force probably, proton people which dare are troubled by break up? . That is to say, it is powerful nuclear force ensured atomic stability, also make atom final be able to exist. Finally is weak nuclear force. Weak nuclear force is in charge of radioactivity phenomenon, also can make the sun ablaze combustion, it is hydrogenous atom confluence helium is atomic, release tremendous energy, pass proton thereby, convey each corner of whole solar system. This is the most important 4 kinds of among our nature fundamental strength. If do not have them, or they have some of different word a little, we do not have law subsist.
Do 4 great main power have nature is what used? The scientist uncovers secret: They are keeping whol
未经允许不得转载:News » Do 4 great main power have nature is what used? The scientist uncovers secret: They are keeping whol
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