Source- fondsecran.eu
What is Space-time?
Space and time are interwoven into a single continuum called space-time. Space is the three dimensional arena, with Length, Breadth and Height. Time joins the part as a fourth dimension.
In the picture, the Grid represents space-time. As you can see, objects with mass cause a depression in space time. To understand this, imagine taking a thin sheet and rolling a heavy ball in it. The ball will cause a depression. Now if you roll a smaller marble towards the ball, it'll go around the ball. This is how Gravity works. Source- askeyphysics.org - phys.org |
What is the Theory of Relativity?
Theory of Relativity was published by Physicist Albert Einstein. It dramatically changed our understanding of time.
Concepts included in the theory, which are essential for understanding time are:
Source: forbes.com
|
What is a Blackhole?
What are Wormholes? |