资讯

SFGate23 年
Atomic clock slices time into half-milliseconds / Games' cesium device sets ... - SFGATE
Atomic clock slices time into half-milliseconds / Games' cesium device sets stopwatch ...
GIGAZINE1月
'Precision Clock Mk IV' is a precision clock with millisecond accuracy that automatically ...
Jun 02, 2025 21:00:00 'Precision Clock Mk IV' is a precision clock with millisecond accuracy that automatically adjusts the time to the time zone of the location with GPS.
CNN2 年
Earth broke the record for the shortest day since atomic clocks were invented - CNN
The planet’s rotation was completed 1.59 milliseconds short of a 24-hour day on June 29, breaking the record for the world’s shortest day in modern history.