Theory of Relativity in Brief

Relativity was developed by a famous German physicist, Albert Einstein. Some contributions of Hermann Minkowski, Hendrik Lorentz and Max Planck is also there.
Theory of Relativity comes in two different ‘versions’ – ‘Special Theory of Relativity’ and ‘General Theory of Relativity’ or simply special relativity or general relativity.

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Gravitational Waves

Space-time is a 4-dimensional structure, but we can’t actually even visualize a 4-dimensional space-time because we can’t see the dimension of time as our brain creates a 3-dimensional model of everything we see. So, we represent it with two dimensions, like a fabric.

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Creation of Universe in Brief

The theory which explains the creation of universe and which is an accepted theory of the creation of universe is the Big Bang Theory.
According to this theory, our universe may have come from a singularity. Singularity may be defined as a point in space-time with infinite density and it’s is infinitely small.

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