News tagged with light guide

A guide star lets scientists see deep into human tissue

Astronomers have a neat trick they sometimes use to compensate for the turbulence of the atmosphere that blurs images made by ground-based telescopes. They create an artificial star called a guide star and ...

Physics / Optics & Photonics

created Feb 11, 2011 | popularity 4.9 / 5 (25) | comments 10 | with audio podcast