Part

1 I|     pound, which falls five feet in twenty-four hours. If
2 I|    pounds fall through five feet. Hence, we conclude that
3 I|    the weight runs down ten feet, the clock will go two days
4 I|   it can only run down five feet. The weight being the same,
5 I|    pulled down through four feet, the load is also raised
6 I|    also raised through four feet. But now, for the sake of
7 I| pulls the rope through four feet, the load only rises one
8 I|     100 pounds through four feet is just as much 400 foot-pounds