Added 6 months ago | 00:00:14 | 830 views
This device was used in the 19th century for teaching music theory, and was created by a notable inventor and physicist, Sir Charles Wheatstone (1802-1875). Among other things, the Harmonic Diagram could be used for transposing music fro...
Added 3 years ago | 01:00:00 | 4782 views
MIT Go_del, Escher, Bach: A Mental Space Odyssey, Summer 2007View the complete course: http://ocw.mit.edu/high-school/courses/godel-escher-bach/Instructor: Justin Curry, Curran KelleherLicense: Creative Commons BY-NC-SAMore information ...
Added over 3 years ago | 00:00:54 | 5536 views
A hacksaw blade has a weight attached to each end. The center of the blade is tightly held in a vise. The two halves of the blade then behave like coupled oscillators.
Added almost 7 years ago | 00:00:27 | 12954 views
OSCILLATIONS - Harmonic Motion A glass column is attached to a large flask. A highly machined steel ball in the glass column acts as an air spring. The ball oscillates in the column with simple harmonic motion. The motion of the ball ...
Added almost 7 years ago | 00:01:42 | 35359 views
Two carts are connected together on an air track with a spring. Under bright lights you can see the coupled oscillation of the carts back and forth, but under black lights you can see that the center of mass moves at a constant velocity.
Added over 7 years ago | 00:01:07 | 37913 views
A mass on a spring is driven by a large geared motor apparatus, and exhibits resonance at the appropriate frequency. Below resonance, the driving motion is in phase with the motion of the mass. At resonance the mass is 90 degrees out of...
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