Physicists Are Reinventing the Laser
Physicists Are Reinventing the Laser Share Illustration: Benjamin Currie/Gizmodo To sign up for our daily newsletter covering the latest news, features and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Gizmodo Australia homepage to visit whenever you need a news fix. In the 1950s, when physicists were racing to invent the first laser, they found that the rules of quantum mechanics restricted how pure the colour of their light could be. Since then, physicists and engineers have always built lasers with those restrictions in mind. ...
Source: gizmodo.com.au