来自MSN18 天
China builds ‘impossible’ fridge-sized atomic clock for precise military operations
A team of Chinese researchers has reportedly developed the most precise portable atomic clock ever. Small and rigid by design, this new timepiece can be easily transported to war zones, making it ...
조선일보15 天
China develops mobile atomic clock to enhance military precision in warfare
The Global Positioning System (GPS), which provides location information by transmitting signals from satellites, is used for vehicle navigation, as well as the operation of aircraft and ships. While ...
scmp.com18 天
Chinese scientists build the most precise timing machine for electronic warfare
Standing 1.5 metres (4.9 feet) tall and roughly the size of a single-door refrigerator, the caesium atomic fountain clock can be loaded onto a military truck and, after enduring long-distance ...
Bulletin of the Atomic Scientists3 天
How quickly could Iran build its first nuclear weapon? Look at China
Once China produced weapons-grade uranium, it assembled its first atomic bomb in as little as three to five weeks. Iran may ...
A novel state of thorium opens the possibility for a nuclear clock
Atomic clocks typically excite cesium atoms with photons ... the interaction between light and the nucleus can be weak. Now ...