How have clocks and watches intertwined with our sense of time? When did they come to play central roles in our lives? To answer these questions, On Time from the National Museum of American History ...

Object Details patentee Higgins, Charles J. transfer U.S. Patent and Trademark Office inventor Higgins, Charles J. Description Charles J. Higgins from Marion, Indiana, received a U.S. patent for an ...

The updated Zenith Chronomaster Original now features the brand's signature blue hue on the dial for the first time.

Direct digital synthesizers with the built-in multipliers of clock frequency are investigated in the article. The mathematical model of power spectral density of phase noise is received, noise ...