A Black Hole of Gargantuan Proportion at the Centre of Galaxies
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…
Magnetism and Magnetic Properties Important Definitions and Formula
Magnetism and Magnetic Properties Important Definitions and Formula Magnetism IMPORTANT DEFINITIONS AND FORMULAE A. MAGNETS AND THEIR PROPERTIES 1. Magnets: Magnets are of two types (i) natural magnets and (ii)…
A very important light source in daily life is LED(Light emitting diode)
A very important light source in daily life is LED(Light emitting diode). A light emitting diode is an important light source in daily life. We can easily be seen it…
Life-cycle of stars
Life-cycle of stars The most remarkable discovery in all of astronomy is that the stars are made of atoms of the same kind as those on the earth. Richard P.…
What is the theory of relativity?
What is the theory of relativity? Let us start with a simple example. Abhi and Rama decide to meet at a candy store. Abhi approaches the candy store from one…
पृथ्वी क्यों घूमती है?
पृथ्वी क्यों घूमती है? पृथ्वी क्यों घूमती है?यहां तक कि न केवल पृथ्वी बल्कि ब्रह्मांड में हर वस्तु घूमती है। लेकिन इस ब्रह्मांड में हर दिव्य वस्तु क्यों घूमती है?…
