This electron gun converts photons of light into electrons. A radiofrequency field in the gun energizes the electrons, blasting them off into the accelerator.
Believe it or not, there are still good laptops you can find that won't break the bank.
Stay cool and enjoy the long, sunny days ahead with these gadgets to upgrade your life this summer and beyond.
Not even the greats can escape the droll of bureaucracy, it seems.
1,600 respondents answered 10 questions about central issues in physics, from the Big Bang to black holes, cosmic inflation, and quantum gravity. The results are…interesting.
Eleven missing or dead scientists are now at the center of a federal investigation, and three had direct ties to NASA.
Relax, you're in the loving arms of physics.
