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Author Topic: Reversing an assumption...  (Read 16971 times)

iacob alex

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Re: Reversing an assumption...
« Reply #15 on: December 22, 2014, 02:49:13 PM »
.....regarding the driver-follower relation of a two stage oscillator (lever+pendulum).
Usually we play pendulum ( red mass ) as a driver , as :
http://u2.lege.net/John_Keely/keelytech.com/news/oscillations/secondary.gif
...but we can play the blue mass , also as a driver ...so to "excite" the pendulum's  base/fulcrum ,as :
 https://m.youtube.com/watch?v=UccK5i-OHAU
 In this manner we can perform a multitude of motions : swinging (down...up ) and full rotation .
    Al_ex