4 ms·
https://www.youtube.com/watch?v=5q-BH-tvxEg https://www.youtube.com/watch?v=5q-BH-tvxEg "With the motor turning around 200 revolutions per minute, it will take
by zimpenfish 6y ago
https://www.youtube.com/watch?v=5q-BH-tvxEg https://www.youtube.com/watch?v=5q-BH-tvxEg
"With the motor turning around 200 revolutions per minute, it will take well over two trillion years before the final gear makes but one turn."