ScientificIrfan

English has become the most recommended secondary language and is now the international language as well. It is the English which has transformed almost entire world into a new communicating and speaking environment. Without having knowledge of English and hoping to get a job or living abroad is like hoping to get diamond with a penny. So,here i am discussing some of the best and perhaps the most effective way to discern the secret of learning (rather speaking) english:😊 1. Even when you are alone, try to speak and most importantly try to think in english too. "The key to speaking english is to think in english first". For example,if you are at home your home and if no one is there around you,then whatever comes in your mind like thinking about playing with friends, try to think it in english. 2. Each time you happen to make a mistake, you should definitely improve by using internet,books or something else. Sometimes you may not notice your own mistakes because you maybe ign

      History on gravity: -> Galileo discovered that all objects, irrespective of their masses,fall towards the earth 🌎 with the same acceleration. -> One of the earliest recorded model for the planetary motion proposed by Ptolemy  about 2000 years ago was a " geocentric model" in which all celestial bodies revolved around the earth 🌍. -> In 5th A.D. Aryabhatta proposed a " Heliocentric model" in which the sun was supposed to be the centre around which all the planets were revolving. The similar model in a more definitive way was proposed by Nicolas Copernicus (1473-1543) -> It was around the same time as Galileo,Tycho Brahe(1546-1601) spent his entire life recording observations of the planets with the naked eyes.His complicated data were further analysed by his assistant ' Johannes Kepler ' (1571-1640) -> The English scientist' Henry Cavendish ' determined the value of ' G' in 1798. The calculation that he made