NASA’s Contributions to Aeronautics, Volume 1


This first volume in a two-volume set includes case studies and essays on NACA-NASA research for contributions such as high-speed wing design, the area rule, rotary-wing aerodynamics research, sonic boom mitigation, hypersonic design, computational fluid dynamics, electronic flight control and environmentally friendly aircraft technology. Source: NASA's Contributions to Aeronautics, Volume 1

The man who refused patent for his discovery || The Physics stories || By Akshay kumar


https://www.youtube.com/watch?v=gFRz5iEVElQ Copyright © 2018 by Akshay Kumar [Samal das akshay] All rights reserved. This Post or any portion thereafter may not be reproduced or used in any manner whatsoever without the express written permission of the publisher. Mail me: akshaykumar@melodiesphysics.com Follow me on the Twitter and Facebook page https://twitter.com/akshayphysics https://www.facebook.com/melodiesphysics  

Can super-massive black hole exist outside of galaxies? || Astrophysics series || By Akshay kumar


https://www.youtube.com/watch?v=K9t82RSHZEw Akshay Kumar Copyright © 2018 by Akshay Kumar [Samal das akshay] All rights reserved. This Post or any portion thereafter may not be reproduced or used in any manner whatsoever without the express written permission of the publisher. Mail me: akshaykumar@melodiesphysics.com Follow me on the Twitter and Facebook page https://twitter.com/akshayphysics https://www.facebook.com/melodiesphysics

The discovery space shuttle || Astrophysics series || By Akshay kumar


https://www.youtube.com/watch?v=AzJgxlAQjsY Akshay Kumar Copyright © 2018 by Akshay Kumar [Samal das akshay] All rights reserved. This Post or any portion thereafter may not be reproduced or used in any manner whatsoever without the express written permission of the publisher. Mail me: akshaykumar@melodiesphysics.com Follow me on the Twitter and Facebook page https://twitter.com/akshayphysics https://www.facebook.com/melodiesphysics

What will happen to the Solar system ? The Fate of Sun & Planets


Our Earth is the only planet so far which we encountered to be having life, taking this privilege of superior beings, still, we cannot stay forever on this earth. because of even the genesis stimulator sun is also not permanent. Long in the span of time, Sun will eat the earth and churn inside it, … Continue reading What will happen to the Solar system ? The Fate of Sun & Planets

Astronomical phenomena of 2018


Astronomy/astronomical phenomena events in this year (2018), organized by Nature. who manages these things? no one knows,,. a mysterious universe and it's acts... thanks to creator... God? really i don't have answer. we need to just enjoy this spectacular events,witness this events. one lunar eclipse (a beautiful blood moon added a great satisfaction of witnessing … Continue reading Astronomical phenomena of 2018