## Strange Ramanujan Summation 1 + 2 + 3 + 4 +… … … = -1/12

Strange Ramanujan Summation  1 + 2 + 3 + 4 +….. =  -1/12  #Ramanujan #SrinivasaRamanujan #RamanujanSummation #GrandiSeries In this video lecture we will discuss the proof of Ramanujan summation of natural numbers  1+2+3+4…..=-1/12. Ramanujan wrote a letter to Cambridge mathematician G.H Hardy and in the 11 page letter there were Read more…

## How to learn Physics For IIT 2021?

How to learn Physics For IIT 2021? How to learn Physics For IIT 2021? How to prepare yourself for the upcoming IIT entrance exams. Get the ideas and motivation to perform better in the exams. Most students realize that putting off studying until the day before the exam and then Read more…

## 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…

## Supernovae

A super nova is the final gigantic explosion of a super-giant star at the ends of its life nova means bright star in the sky and super nova means so much brightness. A super nova last for just a week or so but shines as brightly as a galaxy of 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…

## Projectors

When we go to the cinemas and experience the big screen and its big characters, have you ever wondered how the pictures on the screen are made? Well, as you know, the answer is the projector. Projectors help to improve the experience of movies, but their utility does not stop Read more…

## Hubble Space Telescope

Since its launch in 1990, the Hubble Space Telescope (HST) has provided a shining array of images that have awakened and motivated the public. More than just beautiful images, dozens of terabytes of data collected have provided insights into the universe, which are closely related to objects with incredible pictures 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…