Voting has closed on the Laser Smackdown poll, with 772 people recording their opinion on the most amazing of the many things that have been done with lasers in the fifty years since the invention of the first working laser (see the Laserfest web site for more on the history and applications of lasers). The… Continue reading The Most Amazing Laser Application of All Time Is…
Tag: laser guide star
Laser Smackdown: Final Days of Voting for the Most Amazing Laser Application
We’re just over 600 votes in the Laser Smackdown poll in honor of the 50th anniversary of the laser, as of early Friday morning. I notice that it has moved off the front page of the blog, though, so here’s another signal-boosting repost, just so we have as many votes as possible, to establish maximum… Continue reading Laser Smackdown: Final Days of Voting for the Most Amazing Laser Application
Reminder: Vote for the Most Amazing Laser Application of All Time
As of 1:45 Monday, 217 people have cast votes in the Laser Smackdown poll. That’s not bad, but it’s currently being handily beaten by the 271 people who have voted for a favorite system of units. The nice thing about using actual poll services for this sort of thing, though, is that I can re-post… Continue reading Reminder: Vote for the Most Amazing Laser Application of All Time
Amazing Laser Application 12: Laser Guide Stars!
What’s the application? Producing artificial “stars” to serve as a reference for telescopes using adaptive optics to correct for atmospheric turbulence. This allows ground-based telescopes to produce images that are as good as those from the Hubble Space Telescope. What problem(s) is it the solution to? “How can I make this giant telescope produce even… Continue reading Amazing Laser Application 12: Laser Guide Stars!