Atomic clocks and our computer networks are the new, far superior form of time measurement, but we’re forcing them to keep in sync with this older form of measurement,” remarks Dr. David Gozzard, an ...

July 9 is expected to be one of the shortest days in history, but you won’t notice a difference. The Earth has been moving ...

If time goes by too fast, then car clocks might have a chance to keep up. Clocks have kept time moving since scheduled transportation has been around. The classic image ...

The irony was not lost on Pietro Pascale. “This is probably the most accurate clock I have,” the 85-year-old Pulaski Township resident said, pointing to a wind-up timepiece on a closet shelf. “This ...

It is a relic from the grand old age of worker’s saloons and packed gambling houses — and it involves one of Chicago’s most well-known families. The clock is believed to have once resided in the old ...

This paper presents a method to enhance the stability of atomic clock ensemble time scale by using weighted moving average filter. Compared with Kalman filter, the weighted moving average filter has ...