Minggu, 21 Februari 2010

Einstein and Newton Gravity



Take a look at this..
what's the different?

A Narrow Definition of Gravity

Gravity, what would you think if you hear this word?. Of course you give the same perception. One of the most important force in the formation of the universe is gravity. Why? In a simple gravity can imagine such a thing pull in the other things, this momment has a value, that is the value of the force can be appear from the multiplication of the gravitational constant with the two Masses will be the object count, divided by the square of the distance mass between the two points. Gravitational constant can be rounded to 6.67 x10-11 Nm2/kg2. It is calculated according to Newton, or using a Newtonian-Galilean transformation. Can take the example of the above calculation, if the gravitational constant decreases in value a little, then the formating of the universe would be slow. Conversely, if the constant value is larger than now, the universe could had a small form and short-lived. May be analogous to gravity as the force binding the nucleus in an atom, a constant value must be really fit and proportional.