[color=#c51414][url=http://mfcosmos.com/] MATHS AND PHYSICS... WORLD[/url][/color][br][color=#1551b5]How moves the cylinder exerting lateral force through the thread (variable radius point) ... right or left ... and why ...[br]First attempt of [b]"moving camera"[/b] ...[br]Check the cylinder moving with 200km / h (up to 1000km / h with something very strange happening then) ... travels for miles around ... and the "illusions" of our limited visual perception ...[br](The default cursor position in "Slow-Fast" is ... real-time ..)[/color]