An Arizona-based company has launched its next generation of low-noise Chip-Scale Atomic Clock (CSAC). Microchip’s model SA65-LN is designed to operate in a wider temperature range, enabling low ...
On Tuesday, the clock was set at 89 seconds to midnight — the closest the world has ever been to that marker, according to the Bulletin of the Atomic Scientists, which established the clock in 1947.
WASHINGTON (Reuters) - Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine, tensions in other ...
The symbolic clock is set by the Bulletin of the Atomic Scientists, who last year set it at 90 seconds to midnight. Each year in January, the new time on the clock is revealed (Picture ...
WASHINGTON (Reuters) - Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine, tensions in other ...
He works with former Secretary of State George P. Shultz on nuclear security issues. He served as Ambassador to Finland, an Atomic Energy Commission official, and a Foreign Service Officer and served ...
The Doomsday Clock symbolising how near humanity is to destruction has been moved one second forward to 89 seconds to midnight - the closest it has ever been. The Bulletin of the Atomic Scientists ...
In a collaboration between the University of Queensland, Australia, and Germany's metrology institute (Physikalisch-Technische Bundesanstalt, PTB), the team used data from atomic clocks and cavity ...
A photo supposedly showing the "atomic shadow" of a human and a ladder that was created when the U.S. dropped atomic bombs above Japan at the end of World War II has been frequently shared online ...
The ion trap of the new In+/Yb+-crystal clock in its vacuum chamber. The Ions are trapped in the gap that can be seen in the middle of the picture between the gold electrodes (target). A shown-up ...
Timekeeping has always been fundamental to human civilization. From ancient sundials to mechanical clocks and modern atomic optical timekeepers, each innovation has brought greater precision. Now, a ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果