Скачать с ютуб What happens when you reflect a Laser beam back on itself? в хорошем качестве

What happens when you reflect a Laser beam back on itself?

Episode 63 #laser #electronicscreators What happens when you reflect a Laser beam back on itself? This unusual Laser system from a Particle Counter does exactly that! Why? how does it work? Let's find out! Sams Laser FAQ The PMS/REO External Resonator Particle Counter HeNe Laser https://www.repairfaq.org/sam/laserhe... External Passive Cavity Laser patent: https://patents.google.com/patent/US4... Previous teardown of the Laser Particle counter:    • LASER Particle Counter TEARDOWN!   Check out my other videos:    / leslaboratory​   Please don't forget to like, subscribe and comment for more great content! If you found this content useful, and would like to support this Channel, please consider supporting this work on Patreon:   / leslaboratory   Or donate directly: https://paypal.me/leslaboratory Alternatively, please share this content on your social media platforms, it really helps the channel! 0:00 Intro 0:12 Helium Neon Lasers! 0:53 Brewster Window Laser 1:46 Unusual Particle Counter Laser 2:44 Sam's Laser FAQ 4:02 Patent External Stabilized Passive Cavity 8:25 Laser Teardown 9:05 Optical Bench Setup 9:45 Laser Demo 12:43 Credits