Saturday, January 22, 2011

NEWTON'S EQUATION IN GRAVITATION

     All students are familiar with the equation of Newton’s equation for gravitation, but a few of them are completely understood about this equation. I can prove it, just look that the equation of gravitation.
The gravitation force,                                                              
                                                F = GM1M2
                                                           R2
Where M1, M2 are the mass of two bodies and R is the distance from the centre of mass (c.m) one body to another.
I take two rings 1,2 of different size(1>2) and mass M1 and M2 respectively. First I placed them into same axial line shown in fig.1


                                                             


In this figure, we can calculate the force of attraction using Newton’s equation which is same in above equation. But, the real problem is I decrease the distance R up to zero, that is now the two rings are in same plane and coincided its centre. Therefore according to Newton’s equation the force of attraction to be infinite or strong force.
Is it happening yes of course it is not. Then where is the mistake if you said it is on Newton’s equation surely you are a fool because Newton is not a fool, then where is it?
   If you couldn't find, I sorry because it is not in the part of this equation, But you should understand it because it give the completeness of Newtons law of gravitation. 
There is an important equation in Newton's gravitation that is
       F = M2 (-dV/dr)
Where V is the gravitational potential produced by the ring 1 on ring 2.The term (dV/dr) also known as gradient. You must know that the newton's equation only valid at varying gravitational potential with respect to 'r'. Inside of a body the gravitational potential to be constant.Here the radius of ring 1 is r' then gravitational potential to be,V = GM1/r’2

        I only say that the gravitational potential is a constant why it is constant? this question is for you, if  you get share it!


Most of the teacher were ate this section, they are only try study and teach for exams. Every fool can study theorems and law, but only student has applied and analysis. So be a student.    


   

                                              "Make sure that, it is true"

                       

Saturday, January 1, 2011

What an idea?

In our society there are so many scientists, they are self educated and free thinkers. But some of them are think so ridiculous( I am one of them). Because they do not bothered intense of science. There are so many people around the world, believes Eisenstein's theory of relativity is false{ And I also amazing how they study special theory of relativity}. So please don't makes foolish, Study and the research are the only way to find facts.
    Here I  writes one of my mistakes,

" Our world is in the edge of energy crisis, so it is important  to find the new source of energy. For this purpose I suggest a method to overcome this problem. Our earth have an magnetic field it is an static field so we can produce energy from this magnetic field by electromagnetic induction [http://www.education.kerala.gov.in/englishmedium/physicseng/chapter3.pdf. ]
But it is only work at varying field, for this purpose our all vehicles carrying coils( of 10000 turns) if it moves it changes magnetic field and produce electric energy and it can store battery.To calculate this energy by the equation (E = Blv) E is induced emf, B is earth's magnetic fields, l is the length of the coil increases by number of turns, and v is the velocity of the car). I know the induced emf is so small, but is on charging so after complete travelling there is a significant amount of energy. And it is also works I can charge 9V battery as full.
Eureka!!!!, I had an invention next Noble prize is for me (I think)."   

But, I couldn't get the Noble prize, because there is the biggest blunder, that energy couldn't helps to decrease the energy crisis sometimes it increase the energy crisis. Because of the two great ideas in physics First law of thermodynamics and Second law of thermodynamics[http://en.wikipedia.org/wiki/Laws_of_thermodynamics]. The magnetic field doesn't do work done, Therefore the energy converted (According to first law) into electric energy by electromagnetic induction is the energy used to ride the car. And also according to Second law of thermodynamics We cannot completely convert the energy which used to drive car to electric energy there is some loss. Therefor we consume more energy to produce small quantity of energy, then you say is the better way ???.
But I use this energy for saving my electricity bill. 
So keep study the physics and know the beautifulness of our world.