20:02 Maiman did indeed create the first laser (ruby) in 1960, but he did NOT add the Fabry-Perot resonator. Townes, Badov, and Prokhorov did to their device, which is why they got the Nobel.
Sir, Your Lectures are Extremely useful to all during lockdown. I also teach photonics subject in my Gauhati University. Very good & quite informative to see your lecture series on laser. 👍👍👍
20:02 Maiman did indeed create the first laser (ruby) in 1960, but he did NOT add the Fabry-Perot resonator. Townes, Badov, and Prokhorov did to their device, which is why they got the Nobel.
it would be beneficial if added the names of the textbooks being followed!
Sir, Your Lectures are Extremely useful to all during lockdown. I also teach photonics subject in my Gauhati University. Very good & quite informative to see your lecture series on laser. 👍👍👍
you are teacher in a university
and you need to see these lectures
Thankyou sir❤️
Good lecture sir
5 mint ka lecture hy sir itna lmba q khench rhy
For explanation
Not use aaaaaa in lecture
Too slow