Mystery billiard 2 скачать в хорошем качестве

Mystery billiard 2

This is episode 2 of a game suggested by viewers: the simulation shows the evolution of 20,000 particles in a billiard that is not visible. The aim of the game is to guess the shape of the billiard, which becomes easier as the simulation goes on. The shape of the billiard is revealed at the end of the simulation. Have fun! Edit: the answer is given at the end of the description. Music: Hustle by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 licence. https://creativecommons.org/licenses/... Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/ Current version of the C code used to make these animations: https://github.com/nilsberglund-orlea... https://www.idpoisson.fr/berglund/sof... Some outreach articles on mathematics: https://images.math.cnrs.fr/_Berglund... (in French, some with a Spanish translation) Answer: this is an eccentric annulus billiard, similar to the one shown in the video    • The eccentric annular billiard, or how to ...   but with a smaller inner circle. The large circle has radius 1, the small circle has radius 0.07, and the distance between the centers of the circles is 0.7.