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Kepler сlock are a traditional clock with arrows and dial. The difference is that a Kepler clock face is not a circle but an ellipse with the numbers 1, 2, 3 ... 12 (I, II, III ... XII). Arrows (hour, minute and second) move in a circle uneven.
The length of the arrows also change as they move. Arrowheads describe an elliptical trajectory. Additionally on the dial displays sector, covering two adjacent hours between which at any given time is second hand. This sector is changing its location and shape of every five seconds, but its area remains constant according to Kepler's second law. These watches can hang in classrooms mathematics, planetariums, observatories, museums ...
More about Kepler Clock Case 7: Earth and Satellite Or Kepler's clock
Amazing Work, Valery!
Thanks, Volker!
Now I am in Germany - in Freiburg.
Wir koenen trefen uns!
....Ich habe den eindruck dass man sagt "wir können uns treffen!"....
It's a lack that the dynamic Graph does not work in MathCad Prime 3.1.
I really would like to have better graphical Functions in MathCad Prime 4.0.
Volker Lehner написал(а):
It's a lack that the dynamic Graph does not work in MathCad Prime 3.1.
Animation?
I have create in Prime a lot of picture and than create animation using tools from Internet.
I have published one example here!
Animation