Even though he doesn’t have any particular interest in clocks, [wyojustin] discovered that he could learn a lot about the tools he has access to by building a clock. [wyojustin] first made a ...

As far as telling the time, word clocks go out of their ... with instructions on operating the clock printed on the base. The actual display is via laser-cut and laser-etched acrylic.

A new laser clock from DLR has achieved a record level of accuracy for future space clocks. In 30 million years, it would only be one second off. The quantum properties of iodine molecules in a gas ...