Physics World19h
Solid-state nuclear clocks brought closer by physical vapour deposition
Solid-state clock Illustration of how thorium atoms are vaporized (bottom) and then deposited in a thin film on the substrate ...
Chalkbeat1d
Chicago Public Schools watchdog highlights problems with how the district compiles family income data
In its annual report, Chicago Public Schools Office of the Inspector General highlighted misuse of family income information ...
Hackaday1d
Bending Light, Bending Time: A DIY Polarizer Clock
Imagine a clock where the colors aren’t from LEDs but a physics phenomenon – polarization. That’s just what [Mosivers], a physicist and electronics enthusiast, has done with the Polarizer ...
Interesting Engineering1d
China builds ‘impossible’ fridge-sized atomic clock for precise military operations
Chinese researchers have developed the world's smallest and most robust atomic clock that can survive the rigors of war.
The New York Times5d
The Best Sunrise Alarm Clock
Learn more› By Annie Chou Annie Chou is a writer focused on sleep. She has tested several sunrise alarm clocks, white noise machines, and other sleep-related gear. After a new round of testing ...