25/12/2013 by P.T.PAPPAS, COPY RIGHTED, ALL RIGHTS RESERVED.

IT IS FACT: A TOP, AS IT IS THE COMMON PRACTICE,  ROTATES RATHER STABLY, WHEN ITS CENTER OF GRAVITY IS ELEVATED ! NEVER NOTICED BY CLASSICAL MECHANICS,  AND NEVER TAUGHT IN SCHOOLS AND UNIVERSITIES, WHICH SEEMS TO BE A MISSED KNOWLEDGE OF MODERN SCIENCE.



The top with a C.M. lower located reverses AUTOMATICALLY, so that its C.M. goes to a higher location.

THE   "TIP THE TOP" :

 Consists in a section of a sphere fitted with a short, cylindrical rod, the mast, WITH THE CENTER OF GRVITY LOWER IT, AS IT IS SHOWN WHEN THE "TOP" IS NOT ROTATING, EXHIBITING A STABLE POSITION WHEN THE C. OF ITS G. IS LOWER THAN THE MAST.
However, It shows an amazing behavior when it is spun upon a flat surface: after a few seconds it inverts itself, raising its center of mass, generating the corresponding work of gravity for free!!!, GOING INTO STABLE ROTATION, UNTIL IT STOPS ROTATING.

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This is a tip the top filmed with a high speed camera.

It has been filmed with 1200 frames per. sec. SO IN THE REPLAY, IT APPEARS TO A VERY SLOW EVOLUTION. BE PATIENT.

It is a part of a first year projekt in physics at University of Copenhagen, WITHOUT NOTICING THE GENERATING WORK OF GRAVITY BY RAISING ITS CENTER OF MASS D GRAVITY, and we are trying to explain what happens, which is a lot more difficult than IT LOOKS.

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