স্যার জগদীশ চন্দ্র বসু (৩০ নভেম্বর ১৮৫৮ – ২৩ নভেম্বর ১৯৩৭) একজন বাঙালি পদার্থবিদ, জীববিজ্ঞানী এবং কল্পবিজ্ঞান রচয়িতা ছিলেন।[৮] ভারতীয় উপমহাদেশে ব্যবহারিক এবং গবেষণাধর্মী বিজ্ঞানের সূচনা হয় তার হাত ধরে হয় বলে মনে করা হয়।[৯] ইনস্টিটিউট…
Charles Babbage KH FRS (/ˈbæbɪdʒ/; 26 December 1791 – 18 October 1871) was an English polymath.[1] A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.[2] Babbage is considered by…
Isaac Newton Sir Isaac Newton PRS (25 December 1642 – 20 March 1726/27[a]) was an English mathematician, physicist, astronomer, theologian, and author (described in his own day as a "natural philosopher") who is widely recognised as one of the most…
Albert Einstein Biographical Questions and Answers on Albert Einstein Albert Einstein was born at Ulm, in Württemberg, Germany, on March 14, 1879. Six weeks later the family moved to Munich,…
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman who has been described as America's greatest inventor. He developed many devices in fields such as electric…
Nikola Tesla Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist best known for his contributions to the design of the modern alternating current electricity supply system.…
Humans have always looked up into the night sky and dreamed about space. In the latter half of the 20th century, rockets were developed that were powerful enough to overcome…
As we all know we are on 21 century and we don't need any describe about it that how we reached in this civilized nation.