“If the nuclear clock and the atomic clock transition frequency ratio ... of the kinds of experiments we are currently doing in my lab to test relativity and search for new physics with atomic ...

Since the first atomic clock was built in 1949 ... In May Schumm’s team shipped the thorium crystals to physicist Jun Ye’s lab in Boulder, which runs the ultracold strontium clock.

A top secret lab is developing a super-precise 'quantum ... This first trial of advanced atomic clock represents a significant achievement in the UK's quantum technology capabilities,' said ...

A "groundbreaking" atomic clock built at a top-secret UK lab will make military operations more secure through experimental quantum technology over the years, the country's Ministry of Defence ...

In 1994, Mirzadeh, who knew about the Idaho team’s work, convinced the lab to give him access ... interference that plagued the best atomic clocks at the time. Then Flambaum showed that such a ...

In the cavernous Colorado lab, where giant tables are fitted with ... to within less than a second a day. A good cesium atomic clock may shift by a second over 100 million years.

Cesium fountain clocks such as NIST-F4 are a type of atomic clock ... nearly every fountain clock is built and operated by scientists in a national measurement lab such as NIST.

DENVER (KDVR) — It is said that time is relative and passes differently depending on an observer’s relative motion and gravitational potential. Although some would argue time is a construct ...

Researchers demonstrated a new optical atomic clock that uses a single laser and ... To take this advanced technology out of the lab, we use a simplified design in which a single frequency comb ...

A new atomic clock is one of the world’s best timekeepers, researchers say — and after years of development, the “fountain”-style clock is now in use helping keep official U.S. time.