Science and Technology


A science and technology encylopedia designed to facilitate aspirants of UPSC, TNPSC and all related competitve examinations. The pages in this is related to Science and Technology Chapters for  General Studies .

Albert Einstein

Albert Einstein  | ஆல்பர்ட் ஐன்ஸ்டைன்

(14 March 1879 – 18 April 1955)