Items tagged with "atomic clocks"
December 7, 2020
Enhanced Frequency Doubling Adds to Photonics Toolkit
The digital age has seen electronics, including computer chips, shrink in size at an amazing rate, with ever tinier chips powering devices like smartphones, laptops and even autonomous drones. In the wake of this progress, another miniature technology has been gaining steam: integrated photonics.
September 25, 2020
The Secrets Atoms Hold, Part 1: Search for Dark Matter
There’s a big unsolved mystery in physics: The cosmic balance sheet for matter in our universe just doesn’t add up. Galaxies all over space move as though they are much heavier than they appear. Scientists postulate that they are full of stuff we cannot see, stuff that they call dark matter.