50 Years Of Lasers
Par un écrivain mystérieux
Description
WASHINGTON -- This weekend marks the 50th anniversary of the invention of the first working laser. Today, lasers can be found almost everywhere, from telephone lines to cutting edge scientific research, supermarket scanners, and even cat toys. The first laser light was produced on May 16, 1960 at the Hughes Research Lab in Malibu, California when Theodore Maiman switched on his fist-sized device that flashed a bright red spot onto a photo-detector. Since then, lasers have become smaller, more powerful, and ubiquitous in modern technology.
MIT Museum - Technology Collection Although the technology is now over 50 years old, lasers are still cutting-edge. In the 1950s, Charles Townes invented the maser (built by James Gordon and
Laser Fusion Start-Ups Ignite the Quest for Boundless Energy - The New York Times
Startups try to turn laser fusion success into clean power plants, Science
A look at 50 years of lasers
LaserFest celebrates 50 years of lasers
50 years of Lasers
High-power Lasers American Scientist
EMP Fiber Lasers
Celebrating 50 Years of the Laser
The laser at 50: just getting started – Physics World
With a powerful laser blast, scientists near nuclear fusion milestone
Laser - Wikipedia
Market Insights: Fifty years of the laser - A Coherent view
depuis
par adulte (le prix varie selon la taille du groupe)