Tag Archives: Griffith Park Observatory

Mundane Monday: Pendulum

s-l300The last class I taught was about pendulums, those mundane things that swing back and forth. My favorite illustration of how a pendulum works is the old-fashioned metronome. I still own one like this, somewhere. The lower on the stick you position the weight, the faster the tempo it marks. The one in the picture would be ticking so fast it would be hard to keep up. Continue reading Mundane Monday: Pendulum