In this captivating DIY tutorial, you'll learn how to create mesmerizing pendulum waves that captivate the eye with their harmonious motion. Discover the science behind this amazing wave effect as we ...
Because a pendulum's oscillation frequency depends on its length, not its mass, you can use different colored bowling balls for a pretty effect. By Francie Diep Published Sep 8, 2014 7:20 PM EDT Get ...
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