Skip to main content

Build Your Own Laser

I know this will be exciting for all you laser loving people. This appeared in the a 1964 issue of Popular Science.

IT MAY sound like science fiction— but it’s really science fact: You can build a working ruby laser. It could be the most challenging—and rewarding— home-workshop project that you have ever tackled.

A ruby laser is a source of coherent light. All of the light waves in the pencil-thin, bright-red ruby laser beam are in phase—or in step—with each other. This extraordinary property of the laser beam—shared by no other light source—has spurred a world-wide search for practical uses.

http://blog.modernmechanix.com/2006/05/01/build-your-own-laser/

Comments

Popular posts from this blog

Physicists find two subatomic particles

A team of U.S. scientists has discovered two new subatomic particles that are rare but important relatives of the proton and neutron. Team leader Petar Maksimovic, an assistant professor of physics at Johns Hopkins University, said the two exotic particles are members of what is called the "baryonic" family -- so-called for the Greek word "barys". read more  |  digg story