How lasers work - a thorough explanation

Lasers have unique properties - light that is monochromatic, coherent and collimated. But why? and what is the meaning behind he term laser. This video covers are fairly comprehensive explanation of the process of producing a laser beam. Subscribe - www.youtube.com/c/physicshigh LIKE and SHARE with your peers. And please add a COMMENT to let me know I have helped you. Support my work either regularly at Patreon: www.patreon.com/Physicshigh OR a one off payment at PayPal: [email protected] Physics High is committed to producing content that teaches physics concepts at a level a high schooler can understand. See www.physicshigh.com for all my videos and other resources. 👥 Social --------------------------------------------------------- Follow me on facebook: @physicshigh twitter: @physicshigh Instagram: @physicshigh #highschoolphysicsexplained #physicshigh