Рет қаралды 330,124
A lissajous pendulum in the form of a swing, allows graphing the motion with a pen
woodgears.ca/ph...
A lot of people have pointed out that this video did not show up in their subscription feeds, and, indeed, initial views are lower than usual. So youtube either has a bug or is screwing around with their algorithms. Maybe hit that "bell" icon to add it to your notifications.