[Vinnie] has a wonderful old clock from his grandmother ... a small stepper motor is mounted in the clock just underneath the pendulum. Every 12 hours, the stepper motor moves a lever and slowly ...

That was weird, usually pendulum wall clocks last for 8 days ... This Arduino-GPS clock came in handy for controlling my 100-year-old Self Winding Clock synchronization solenoid.

The Foucault pendulum which was displayed for many years in the Smithsonian's National Museum of American History was removed in late 1998 to make room for the Star-Spangled Banner Preservation ...

Atomic clocks use laser light to make electrons orbiting atoms jump between energy levels, replacing the function of a swinging pendulum to ... yet 14 billion years old, and the Earth is not ...

How have clocks and watches intertwined with our sense of time ... Museum of American History Shelf Calendar Clock National Museum of American History Galileo Pendulum Clock Model, Replica National ...

such as the swing of a pendulum or the rates at which water flows and incense burns. Today most electric clocks or watches measure the steady vibrations of quartz crystals. But even the best ...

He also invented the first pendulum clock; the most accurate timekeeper ... and used his 350-year-old mechanical theorem to ...

Fjodor van den Broek is the current horological conservator of the 900-year-old royal castle ... is depicted demonstrating the first pendulum clock, which he invented in 1656, and on the right ...

Given that there are probably kids old enough to have driver's licenses ... end of the board instantly reminds one of a ...

They then measured the frequency of the energy pulses affecting the nucleus — the equivalent of a pendulum in a regular clock — by counting the waves in the UV signal using a tool called an ...