A new high-tech atomic clock has been developed by scientists at the top-secret Defence Science and Technology Laboratory (Dstl). It is expected to be a leap forward for intelligence, surveillance ...
Troops on military operations will soon be able to use a British-made atomic clock built with quantum technology instead of GPS for the first time. The quantum clock, which in the next five years ...
Laser cooling can produce the cold atoms with low temperature and high density, which has been widely used in different fields, such as atomic clocks [1–5], atomic interferometer [6–8], atomic optics ...
The country’s first hydrogen bomb test occurred on December 28, 1966, with an explosive yield of 122 kilotons. Six months later, on June 17, 1967, China tested a full-yield device, producing an ...