Part

 1 I  |     wheel, and furnishes the motive power. But you will at once
 2 I  |    It is the cheapest of all motive powers, it flows spontaneously
 3 I  |      the discussion of other motive forces I must answer an
 4 I  |      motor, and thus acquire motive power, without being compelled
 5 I  |     so that by their help no motive power is ultimately gained.
 6 I  |       and which produces the motive power.~Windmills, which
 7 II |       Part II - Velocity And Motive Force~These examples teach
 8 II |     a moving mass can act as motive force. In mechanics, velocity
 9 II |  velocity in so far as it is motive force, and can produce work,
10 II |   essential superiority over motive powers formerly known is
11 II |      machines we can develop motive power to almost an indefinite
12 II | development of industry, the motive power is also present in
13 III|  nothing more than the whole motive power of the motion of heat,