Read More2 minute read MMathOn World Math Day – Do A Simple Self-Test to Identify a Creative Mathematician in YoubyGaurav TiwariFebruary 28, 2011 There are many mathematicians, chemists, musicians, painters & biologists among us. But they are unaware of their qualities.…

Read More2 minute read MMathThe Collatz Conjecture : Unsolved but UselessbyGaurav TiwariFebruary 26, 2011 The Collatz Conjecture is one of the Unsolved problems in mathematics, especially in Number Theory. The Collatz Conjecture…

Read More4 minute read MMathDirichlet’s Theorem and Liouville’s Extension of Dirichlet’s TheorembyGaurav TiwariFebruary 24, 2011 Topic Beta & Gamma functions Statement of Dirichlet’s Theorem $ \int \int \int_{V} x^{l-1} y^{m-1} z^{n-1} dx dy…

SStudy NotesThe Lindemann Theory of Unimolecular ReactionsbyGaurav TiwariFebruary 22, 2011 [ Also known as Lindemann-Hinshelwood mechanism.] It is easy to understand a bimolecular reaction on the basis of…

Read More2 minute read MMathThe Mystery of the Missing Money – One RupeebyGaurav TiwariFebruary 21, 2011 Puzzle Two women were selling marbles in the market place — one at three for a Rupee and…

MMathUnderstanding Poincaré ConjecturebyGaurav TiwariFebruary 14, 2011 Introduction & Statement of Poincaré Conjecture In 1904, the french Mathematician Henri Poincaré posed an epoch-making question in…

Read More3 minute read 1 PPhysicsCosmic Radiations – East West Effect -Discovery of Positron- Cosmic Ray ShowersbyGaurav TiwariFebruary 13, 2011 Cosmic Rays or Cosmic Radiation Soon after 1900 it was shown by scientists that the air in an…

PPhysicsRayleigh- Jean’s LawbyGaurav TiwariFebruary 12, 2011 Lord Rayleigh on classical limes made an attempt to explain the energy distribution in black body radiation, which…

PPhysicsWein’s LawsbyGaurav TiwariFebruary 12, 2011 Various workers tried to explain the problem of energy distribution in black body radiation and finally the problem…

MMathLargest Prime NumbersbyGaurav TiwariFebruary 10, 2011 What is a Prime Number? An integer, say $ p $ , [ $ \ne {0} $ &…

PPhysicsAlbert Einstein and His introduction to the Concept of RelativitybyGaurav TiwariFebruary 9, 2011 Albert Einstein This name need not be explained. Albert Einstein is considered to be one of the best…

MMathDerivative of x squared is 2x or x ? Where is the fallacy?byGaurav TiwariFebruary 6, 2011 We all know that the derivative of $x^2$ is 2x. But what if someone proves it to be just x?