In this video interview, Haydn Daxter, CEO of Power Metals, discusses caesium resource potential at its Case Lake project in ...

The optical lattice clock, developed in collaboration with The University of Tokyo and RIKEN, is about 100 times more precise than traditional cesium atomic clocks, which currently define the SI ...

Adtran today announced that the Brazilian National Observatory (Observatório Nacional) has integrated its OSA 3300 Super High-Performance optical cesium atomic clock into its timekeeping ...

The second and its definition is fundamental to metrology, the science of measuring things. In fact, the meter, the kilogram, ...

The threat of GPS jamming extends beyond aviation. Without GPS, our lives would grind to a halt: in 2017, a government report ...

The film explores the elusive concept of time, emphasizing the difficulty of defining it. It discusses various methods of measuring time, from simple clocks to advanced atomic clocks, and highlights ...

It was developed in collaboration with The University of Tokyo and research institute Riken and is about one hundred times more precise than the traditional cesium atomic clocks that currently ...

Invented in 2001 by Hidetoshi Katori, a professor at the University of Tokyo's Graduate School of Engineering, an optical lattice clock has a timekeeping uncertainty hundreds of times smaller than ...

In 1955, the NPL invented the first atomic clock of the sort that is used today, based on the frequency of radiation from an atom of the element caesium. GPS and other satellite navigation systems ...

according to its Kyoto-based manufacturer Shimadzu Corp. Known as a "strontium optical lattice clock", it is 100 times more accurate than caesium atomic clocks, the current standard for defining ...