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Story of mathematical genius S.Ramanujan

Story of mathematical genius S. Ramanujan

The story of mathematical genius S. Ramanujan This is the Story of mathematical genius S. Ramanujan (1887–1920). He was one of the great mathematicians of the world. Born to an impoverished middle-class Hindu Brahmin family in India, Ramanujan taught himself number theory in higher mathematics. Srinivasa Ramanujan was born December 22, 1887, in the town of …

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Reading resistor color codes

Electronic color code How to read electronic color codes written on resistors The electronic code is employed to point the values or ratings of electronic elements, like resistors, capacitors, inductors, telecommunications cables et al..The electronic color code was developed in the early 1920s by the Radio Manufacturers Association (now part of Electronic Industries Alliance (EIA)), …

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waves

Waves

According to the definition of traveling wave, the wave function should be continuous, single-valued, sinusoidal (harmonic) and finite at every point. As the given function is neither harmonic nor finite, it can not represent a progressive wave.  

Units-and-measurement

Units and Measurement

In physics and metrology, units are standards for measurement of physical quantities which facilitates the reproducibility of experimental results. Scientific systems of units were developed from weights and measures used long ago for commercial purposes.

Integration formulas

Integration Formulas

Integration Formulas In mathematics, science, and engineering an integral is a useful tool that can describe displacement, area, volume, and other properties that arise by combining infinitesimal data. Integration is the 2nd most important operation in calculus, with its inverse, differentiation, being the first.   Differentiation Formulas