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 and in this big bang whole thing just change to dust, gases & free ions and molecules. And it is also said that this big …
The acronym of DNA stands for Deoxyribonucleic acids The acronym of DNA stands for Deoxyribonucleic acids. I think everyone heard of DNA at least once in their lifetime. The acronym of DNA stands for Deoxyribonucleic acids. The majority of DNA mainly situated inside the cell nucleus. The size of one eukaryotic cell is an order …
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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 like a calm, giant disc of rotating gas. But if you look closely at the picture, the central region looks extremely bright as compared to …
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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 in television remote control. It used in optical communication. Modern time LED’s producing visible light are used in a numerical display like watches at the …
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What is relativity with simple examples By: Balaji Dodda  
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. Feynman (1918-1988) We have all wondered about the mysterious twinkling stars in the night sky at some point in our life. Although, this curiosity about …
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 end and Rama approaches the candy store from the other end of the straight road. Abhi says the candy store is to his left and …
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? वास्तव में यह कोणीय गति के संरक्षण के लिए है, लगभग पांच सौ करोड़ साल पहले, हमारे सौर मंडल की शुरूआत धूल और गैस के …
Evolution of Quantum Physics The nature of light (radiation) Evolution of Quantum Physics The nature of light (radiation) has been a matter of long debate and a great confusion in the history of Physics. Rene Descartes, the father of the Cartesian geometry, first gave the corpuscular (particle) nature of light and the great Newton …
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Newtons ke niyam or गति का अर्थ Newtons ke niyam or गति का अर्थ means newtons law of motion. First question is what is motion at all. Motion simply means the change in the position of the object with respect to surrounding. There are three laws of motion given by newton. गति का क्या अर्थ …
