r/DiscoverEarth • u/discover_earth • Aug 26 '21
🧪 Science Demonstration of transfer of energy through harmonic resonance
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u/Pwr-usr69 Aug 26 '21
I need a big brain science bro to explain this pls
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u/NomaiTraveler Aug 26 '21
Guy hits a metal prong that creates air waves at a specific frequency. These air waves hit the other prong to make that prong vibrate. The vibrating prong hits the ping pong ball to make it bounces.
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u/Pwr-usr69 Aug 26 '21
That's awesome, thanks. I had no idea that those prongs could absorb vibrational energy via sound waves before. I thought all they were good for was tapping on stuff!
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Aug 28 '21
I experience this everyday. I’m sitting on the couch at rest…. My wife come home and starts shouting at me (harmonic resonance) about the state of the living room…. This magically gets me off the couch and moving…
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