Robert Patterson 
Ever wondered how a laser really works? In just 20 seconds, discover how a single photon triggers a chain reaction that turns atoms into a powerful beam of light. Simple, fast, and mind-blowing! ⚡
Ever wondered how a laser really works? In just 20 seconds, discover how a single photon triggers a chain reaction that turns atoms into a powerful beam of light. Simple, fast, and mind-blowing! ⚡
