_definitions-principle-focus-and-focal-length-of-a-spherical-lens-preview-1.jpg "Definitions : Principle Focus and Focal length of a spherical lens from definition of focus in astronomy Video Screenshot Preview 1")
Gallery_definitions-principle-focus-and-focal-length-of-a-spherical-lens-preview-3.jpg "Definitions : Principle Focus and Focal length of a spherical lens from definition of focus in astronomy Video Screenshot Preview 3")
Gallery_definitions-principle-focus-and-focal-length-of-a-spherical-lens-preview-hqdefault.jpg "Definitions : Principle Focus and Focal length of a spherical lens from definition of focus in astronomy Video Screenshot Preview hqdefault")
GalleryPlay Video:
(Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)
Jump To Video Parts
⏲ Duration: 45 seconds
👁 View: 22.8K times
Play Audio:👁 View: 22.8K times
Description:
Kalpesh Jain Classes
Kalpesh Jain Classes
Share with your friends:
Whatsapp | Viber | Telegram | Line | SMS
Email | Twitter | Reddit | Tumblr | Pinterest
Related Videos
_steven-hawcking-on-god.webp "MetaverseMentors")
_ambient-space-music-space-journey-romantic-deep-relaxation-stress-relief-dreaming.webp "Relaxation Ambient Music")
⏲ 3 hours 5 minutes 20 seconds 👁 1.2M
_budget-reaction-focus-on-energy-rebates-net-zero-and-environmental-policies.webp "The initial reaction to the budget has centred on the electricity bill rebate. However, a more significant political discussion is anticipated regarding the government's strategy to reshape the Australian economy for a net-zero future. ABC's political lead, David Speers, will delve into these plans and the broader implications for the nation's economic and environmental policies.")
_astronomy-a-day-on-earth-explained-an-animated-guide.webp "cosmiccontinuum")
_astronomers-witness-merger-of-2-black-holes-from-the-39cosmic-dawn39.webp "Astronomers Witness , Merger of 2 Black Holes, From the 'Cosmic Dawn'.<br/>'The Independent' reports that NASA's <br/>Webb Space Telescope has made the most <br/>distant detection of merging black holes. .<br/>Two gigantic black holes and the galaxies that they stood <br/>at the center of merged together just 740 million years <br/>after the universe was formed in the Big Bang.<br/>One of the black holes is a staggering 50 million <br/>times larger than our Sun, and the other <br/>is believed to be a similar gigantic size. .<br/>Astronomers have long wondered how supermassive black holes are so big. .<br/>Lead author Hannah Ubler of the University of Cambridge <br/>says the findings suggest that mergers like this ancient <br/>example show how black holes are able to grow so rapidly.<br/>According to Ubler, the latest Webb <br/>discovery also suggests that black holes <br/>have been merging since the \")
_telescope-back-focus-the-ultimate-guide-taic-short.webp "The Astro Imaging Channel")
_advice-for-beginning-amateur-astronomers-getting-sharp-focus.webp "Old Gazer")
_james-webb-space-telescope39s-view-of-an-amazing-barred-spiral-galaxy.webp "The James Webb Space Telescope's Near Infrared Camera (NIRCam)and Mid-Infrared Instrument (MIRI) captures stunning views of barred spiral galaxy NGC 5068. <br/><br/>Credit: Space.com | footage courtesy: <br/>ESA/Webb, NASA, CSA, J. Lee and the PHANGS-JWST Team, Dark Energy Survey/DOE/FNAL/NOIRLab/NSF/AURA, DSS, N. Bartmann (ESA/Webb), E. Slawik, N. Risinger, D. de Martin (ESA/Webb), M. Zamani (ESA/Webb) | edited by Steve Spaleta<br/>Music: Far Far Far by Bonnie Grace / Courtesy of Epidemic Sound")
_steven-hawcking-on-god.jpg)
_ambient-space-music-space-journey-romantic-deep-relaxation-stress-relief-dreaming.jpg)
_budget-reaction-focus-on-energy-rebates-net-zero-and-environmental-policies.jpg)
_astronomy-a-day-on-earth-explained-an-animated-guide.jpg)
_astronomers-witness-merger-of-2-black-holes-from-the-39cosmic-dawn39.jpg)
_telescope-back-focus-the-ultimate-guide-taic-short.jpg)
_advice-for-beginning-amateur-astronomers-getting-sharp-focus.jpg)
_james-webb-space-telescope39s-view-of-an-amazing-barred-spiral-galaxy.jpg)
![[+]](/images/menu.gif){kind=small}