Changes

</ref>) and <math>m</math> is rest mass of a particle though the equation works also for ''[[relativistic mass]]'' with just the energy increased by kinetic energy of the particle, it turned out that this mysterious force of alleged ''attraction'' comes just as derivative of the above equation with respect to displacement of the particle <math>dx</math>.  

</ref>) and <math>m</math> is rest mass of a particle though the equation works also for ''[[relativistic mass]]'' with just the energy increased by kinetic energy of the particle, it turned out that this mysterious force of alleged ''attraction'' comes just as derivative of the above equation with respect to displacement of the particle <math>dx</math>.  

It came from the fact that the time ''slows down in vicinity of any external mass'' just by right amount to cause force.

It came from the fact that the time ''slows down in vicinity of any external mass'' just by right amount to cause force  

:<math>F=-dE/dx</math> ...... (2)  

:<math>F=-dE/dx</math> ...... (2)