资讯

CNN10月
Nuclear clocks could surpass precision of atomic ones - CNN
Picture a clock ticking so steadily that it doesn’t lose a second, even after running for 1 billion years. Scientists are now closer than ever to realizing that level of timekeeping precision ...
CNN10月
Nuclear clocks could surpass precision of atomic ones | CNN
Picture a clock ticking so steadily that it doesn’t lose a second, even after running for 1 billion years. Scientists are now closer than ever to realizing that level of timekeeping precision ...
heise online10月
High-precision timekeeping: first prototype of an atomic clock
Atomic clocks only deviate by one second in millions of years. Nevertheless, even more precise timepieces are sometimes needed for basic research. Researchers at the Vienna University of ...
Scientists Say Earth Is Spinning Faster, Making Days Slightly Shorter
Scientists have found that Earth is spinning slightly faster than normal, resulting in shorter days, though the reason ...
Daily Mail10月
Forget the atomic clock! World's first NUCLEAR clock is unveiled
The researchers said a nuclear clock would have major advantages for clock precision over current technology. Atomic clocks measure time by tuning laser light to frequencies that cause electrons ...
来自MSN3月
Atomic clock in your smartphone and GPS 1000 times more precise ⏱️ - MSN
Traditional atomic clocks, although precise, use microwaves to measure time. Optical atomic clocks, on the other hand, use laser light for even greater precision.
technologynetworks6月
Thorium Film Advances Ultra-Precision Atomic Clocks - Technology Networks
In the quest for ultra-precise timekeeping, scientists have turned to nuclear clocks. Unlike optical atomic clocks—which rely on electronic transitions—nuclear clocks utilize the energy transitions in ...
来自MSN10月
Forget the atomic clock! World's first NUCLEAR clock is unveiled - MSN
The researchers said a nuclear clock would have major advantages for clock precision over current technology. Atomic clocks measure time by tuning laser light to frequencies that cause electrons ...
The Economist9月
The world’s first nuclear clock is on the horizon - The Economist
Ekkehard Peik, one of the field’s pioneers, says such a clock could be a factor of 1,000 times better than today’s standard atomic clocks. In atomic clocks, the electrons around an atom’s ...
Electronics Weekly5月
Dstl develops atomic clock for precision timekeeping
The clock – using quantum technology – records time with the precision of losing less than one second over billions of years. The ‘Demonstration of Advanced Timing Apparatus’ (DATA) is part of a ...
Electronics Weekly5月
Dstl develops atomic clock for precision timekeeping
A quantum-technology-based atomic clock has been developed at the UK’s Defence Science and Technology Laboratory (Dstl) to help improve surveillance and reconnaissance by decreasing reliance on GPS ...