Hackaday4 年
Cesium Clock Teardown, Or Quantum Physics Playground
Maybe that’s even more than half of the fun. [CuriousMarc] got an HP 5061A Cesium clock, a somewhat famous instrument as the model that attempted to prove the theory of relativity. The reason?
Interesting Engineering on MSN4 天
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.