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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Classical Physics in Brief

Our current ideas of motion and rest were developed by Galileo Galilei and Sir Isaac Newton in the seventeenth and early eighteenth century.These ideas developed by Galileo and Newton are the parts of Classical Physics or Newtonian Physics in which Newton had a very huge contribution including his laws of motion and his universal law of gravitation which will be discussed in this article.

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Light Cones

Last Updated on January 30, 2019 A better version of this article is — THEORY OF RELATIVITY IN BRIEF which is also a featured article on our blog. So, we recommend you to read that article instead of this, and, also that article describes RELATIVITY completely. Click HERE to read THEORY OF RELATIVITY IN BRIEF →

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The Basic Idea of Relativity

Last Updated on January 30, 2019 A better version of this article is — THEORY OF RELATIVITY IN BRIEF which is also a featured article on our blog. So, we recommend you to read that article instead of this, and, also that article describes RELATIVITY completely. Click HERE to read THEORY OF RELATIVITY IN BRIEF →

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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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