pendulum

Found 2 Results for pendulum.

Showing 1 to 2.

1. Clocks
There were earlier mechanical clocks, but Huygens' was the first that employed a pendulum. When the first settlers came to North America, they brought European clocks with them.
http://www.fun-home-projects.com/collecting/​clocks.html

2. Electric Heaters
The pendulum on the switch must be free to move and the contacts must close when the pendulum is in the upright position.
http://www.fun-home-projects.com/electrical_projects/​repairs/​electric_heaters.html

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