laser

But if you're considering Lasik, you probably have some questions like, "Will I be laid up for days?" "Will it hurt?" And: "What are the odds it'll work?" Before you go under the laser, here are a few things you should know.
Columbia University astronomers suggest a new way we might grab the attention of alien civilizations.
Ultrafast laser-control of magnetism However, sending in a femtosecond laser pulse disrupts a magnet's equilibrium. This
Another way that fear of risk becomes painfully evident is in the classroom when students don't ask questions. There are reasons for this. One is that the instructor is so fantastically brilliant and the material was presented so clearly that there is no need to ask questions. That is never true.
Tattooing is undeniably both an art form and a science. An artist draws up a sketch according to the client's vision, and with that mighty little gun, they produce what we think of as either expressive masterpieces, or perennial reminders of ideas gone horribly awry.
The British Airways co-pilot was left partially blinded and unable to work.
Despite the threat of hefty punishment, laser pointers remain cheap and offenders are rarely caught.