Spacecraft

A spacecraft is blasted into space by its launch vehicle or rocket. The rocket is the only machine powerful enough to reach ‘escape velocity’ – the speed needed to break free from the pull of earth’s gravity. Usually, the spacecraft is folded up in the nose cone of the rocket. Read more…

Best Physics books

Physics is very passionating and interesting subject nowadays. There are so many videos, blogs and articles available on the internet but there are some classical textbooks which are necessary to study and understand the basic physics. One of the best physics books is ‘’Resnick and Halliday’’. This book is a Read more…

आइंस्टीन की जीवनी

अल्बर्ट आइंस्टीन का जन्म 14 मार्च 1879 को जर्मनी के वुर्टेमबर्ग शहर के उल्म में हुआ था। छह हफ्तों के बाद परिवार म्यूनिख चले गए, जहां बाद में उन्होंने ल्यूपॉल्ड जिमनाज़ियम में स्कूली शिक्षा शुरू की। बाद में, वह इटली चले गए और अल्बर्ट ने स्विट्जरलैंड के आरौ में अपनी Read more…

Tesla Coil

In his many innovations, Nikola Tesla always dreamed of inventing a device to supply electricity around the world without wires. He came closer to complete his dream when his experiments with electricity led to the discovery of the Tesla coil. The first system that could deliver electricity in a wireless Read more…