Part

 1 I  |       which the weight is again raised. When this has been done,
 2 I  |       We learn from this that a raised weight possesses a moving
 3 I  |    amount of work which a pound raised through a foot can produce.1~
 4 I  |        with water, which, being raised to the tops of mountains
 5 I  |         until it has been again raised to a high level. As this
 6 I  |     four feet, the load is also raised through four feet. But now,
 7 I  |       the heavy weight has been raised by the sinking of the smaller
 8 I  |         of four pounds has been raised, while the one-pound weight
 9 I  |       the heavy weight has been raised through one inch, the lighter
10 II |     line. The weight is thereby raised to the height A a. Hence
11 II |     which my arm had previously raised it. In b the pendulum returns,
12 II | hitherto considered - that of a raised weight and that of a moving
13 II |     from a to m the work of the raised weight is changed into vis
14 II |      changed into the work of a raised weight. Thus the work which
15 II |         In both cases liquid is raised, and work thereby produced.~
16 II |      column of liquid which was raised in our last experiment,
17 III|        of gravity exerts upon a raised weight. When the weight
18 III|        if it has not been again raised by some extraneous force.
19 III|       which is common to all.~A raised weight can produce work,