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If the doctoral scientists invented the world's law of gravity. A reflector telescope The theory and the calculus Anyone would have thought that a scientist named Sir Isaac Newton, certainly with the ability of people around you. To innovate and invent something useful, much to the generations to us today gearbox Com is bringing to the autobiography of Sir Isaac Newton, so everyone got to know him more.
Isaac Newton was born on December 25 1642 at Woburn House, Thorpe. Regional Lincolnshire England Newton helpless father since birth. And has moved in with her grandmother since the age of 3 because his mother remarried. However, his early life was not smooth. Because he himself was often in conflict with the grandmother until the end. Nearly a turning point in his life was going. When parents want the Newton school. To help farming families. The Newton did not want the consent. But it also helped him catch up. When he and the principal of the school where he studied. Seeing the talent and intellect of his filmmaking. Helped persuade Newton to the mother he learned to successfully
completing high school in Newton age 19 years (since 1661) also attended the University of Cambridge. He had to work hard in exchange for the study. The fees are quite high. Until he won a scholarship at the age of 22 years, first at the time. Foreshadowing his genius was screened out with the findings of modern mathematical concepts. This calculus is enough But after he graduated the following year. It's a disease outbreak in England. Enabling universities to close down All students must disperse and go home. During this time, Newton has discovered the wonders of nature, the other two big stories about science and astronomy. The what is that And Newton discovered by you. We see it at the same time
Newton spent two years at home. Monitoring and invent a force that makes apples fall. As well as doubts about the tidal moon with Earth. No doubt this is why he discovered three important rules as follows:
1. The law of inertia. (Inertia)
"stationary object to try to stop that. As long as no external force acts. The moving object moves in a straight line with constant speed. As long as no external force acts as a "simple example, when the car is off. The car is still moving forward. But we still try to retain them. These winds act together As a result of our energy behind it. Conversely, when the vehicle brakes The car runs at a fixed speed, trying to stop himself. We are moving along with the car. It is moving forward
in the orbit of the moon. Newton explained that In space, no air The planet is moving without friction. The constant speed And a direction in a straight line Since the planet's orbit is elliptical. Because there is an external force acts. (Gravity from the Sun), Newton has noted. Gravity makes apples fall to the ground. Is the same force that held the moon to the earth. Because without the gravity of the earth. Moon would move in a straight line over the next
two. The rule of force (Force)
"the acceleration of an object is proportional to the force acting on the object. It is inversely proportional to its mass, "
as examples of that. When we exert equal To push the car to move forward. The body of the car is not moving at the speed of trucks than cars
in astronomy. Newton explained that Sun and planets are orbiting around each other. The joint center However, because the Sun is more massive than planets, hundreds of thousands of times. We see that Planetary motion with accelerations greater than the sun. The center co-located within the sun itself
3. Rules of reaction (Action = Reaction)
"The object of an object that would be equal to the force exerted on the second one. But the opposite direction, "
said. If we exert kickers spacecraft in space. Both ourselves and spacecraft are moving apart (verb = reaction force), but we are moving at the speed of the spacecraft over. This is because we have less mass than the spacecraft itself addition, Newton also explained. As the sun has done to the planet. The planet is a force against the sun in the same amount. But with the opposite direction And that is featured attraction
, however, The discovery of these three laws. Led to the discovery "The Law of Gravitation universe" (The Law of Universal) "Two subjects which attract each other with a force proportional to the mass of the object. But inversely proportional to the distance between the object squared ", or as we call it simply as" the law of inverse squares "(Inverse square law) since Newton found that the size of the force is inversely proportional to the square. the distance between the object of
this law, which has led to the discovery rules out independent (free fall) as the man applied to spacecraft and satellites as well.
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