资讯

Scientists anticipate that Earth's rotation will quicken enough to create three shorter days between July and August, starting Wednesday, July 9.
Earth is set to experience unusually short days in July and August 2025. The Moon's orbital position is subtly accelerating ...
Global positioning systems that support mapping programs are a prime example of how basic science can lead to unforeseen but ...
Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many ...
Long before the term was a watch accuracy certification, a chronometer was a clock used on ships to track Greenwich Mean Time ...
WAPT Meteorologist Christana Kay has the latest most accurate weather forecast for Jackson and Central Mississippi ...
Quantum clocks break energy limits, unlocking ultra-precise timekeeping with far-reaching tech, AI, and navigation impacts.
Waffle House had a welcome announcement for customers of its round-the-clock breakfast offerings: it has officially taken its ...
This results in fundamental limits to the accuracy that can be achieved. Until now, it seemed to be an immutable law that a clock twice as accurate requires at least twice as much energy.
With a built-in MEMS resonator, SiTime’s Symphonic SiT30100 mobile clock generator replaces up to four discrete timing devices. It provides accurate clock signals for 5G and GNSS chipsets in mobile ...
At the heart of this change is a new kind of atomic clock that uses light instead of microwaves. This shift means timekeeping could become 1,000 times more accurate than today's standards.
Most accurate space clock to launch – and count down to destruction A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space.