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BOLTR: Musical Reeds to measure RPM

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1.44M subscribers
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240K views 5 years ago
This old tachometer uses music box type reeds to measure motor RPM without electricity. It's more useful than a digital Tach because it shows you resonant frequencies and can be used to check hammer and reciprocal speeds too. Thanks for helping me make more movies, I appreciate your help. Early access here:   / ave   ...more
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BOLTR: Musical Reeds to measure RPM
10KLikes
240,917Views
2019Jun 25
This old tachometer uses music box type reeds to measure motor RPM without electricity. It's more useful than a digital Tach because it shows you resonant frequencies and can be used to check hammer and reciprocal speeds too. Thanks for helping me make more movies, I appreciate your help. Early access here:   / ave  

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AvE

1.44M subscribers