How does an atom-smashing particle accelerator work? - Don Lincoln
View full lesson: http://ed.ted.com/lessons/how-does-an-atom-smashing-particle-accelerator-work-don-lincoln An atom smasher, or particle accelerator, collides atomic nuclei together at extremely...
========== Translator: Andrea McDonough
Reviewer: Bedirhan Cinar One of the grandest scientific tools ever made by mankind is called an atom smasher. And I mean literally grand. The biggest one ever built, the Large Hadron Collider, or LHC, is a ring with a circumference of about 18 miles. That's more than the entire length of Manhattan. So what is an atom smasher? It is a device that collides atomic nuclei together at extremely high energy. The most powerful one scientists have ever built can heat matter to the hottest temperatures ever achieved, temperatures last seen at a trillionth of second after the universe began. Our accelerators are full of engineering superlatives. The beam-containing region of the LHC is a vacuum, with lower pressure than wh...