Tick your everyday time with this beautiful Aika pendulum clock from Covo. (vivalagoon.com)
From that moment on, weight - driven pendulum clocks struck the hour at the same intervals, whether in winter or summer, spring or fall, day or night. (religion-online.org)
For eternity, the universe will swing between Big Bang and Big Crunch, a cosmic pendulum clock that never winds down. (discovermagazine.com)