Is time travelling possible? Time travel used to be thought of as just science fiction, but Einstein’s general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.
Special Relativity | Lecture 18 | Maxwell Equations and Special Relativity #SpecialRelativity #MaxwellEquations In this video lecture Maxwell equations are discussed. How we can get electromagnetic wave equations from maxwell…
This course on Relativity (Special and General Theory) is basically meant for the amateurs and students who are interested in topics such as Black Holes, Cosmology or in the Classical…
Written by: Prashant Kumar SinhaARIES | Aryabhatta Research Institute of Observational Sciences, Nainital: Astronomy and Astrophysics, and Atmospheric Physics.Bose Institute | Bose Institute, Kolkata: Atmospheric sciences, Biophysics, Complex systems and networks, Condensed…
There are four fundamental forces that exist in nature. They are Gravitational force, Electromagnetic force, Weak nuclear force and Strong nuclear force. Among these forces Strong nuclear force is strongest…
Last dream of Einstein (Gauge Theory of Gravity) The last dream of Einstein was to unify the four fundamental forces. It has not been possible yet because scientists could not…
हमारा ब्रह्मांड रहस्यमय है यह आकार में बहुत बड़ा है और इसका विस्तार और प्रसार हो रहा है। सूर्य के बाद हमारा (पृथ्वी) निकटतम तारा प्रॉक्सिमा सेंचुरी (4.22 प्रकाश वर्ष…
Is black hole reality or a myth? Is black hole reality or a myth? According to the principle of physics, we can not see the Black Hole but we can…
What is the big bang? According to the books, up to class 12th, it is well said that big bang was a big explosion which happened millions of year ago…
A Black Hole of Gargantuan Proportion at the Centre of Galaxies A Black Hole of Gargantuan Proportion at the Centre of Galaxies from this distant vantage point, the galaxy looks…