Part

 1 I  |         feet, the clock will go two days instead of one; and,
 2 I  |         of us often seen one or two workmen hoist heavy masses
 3 I  |          in like manner, one or two men, by means of a crane,
 4 II |        valve-chest K K, and the two tubes d and e allow the
 5 II |     already known that whenever two bodies in motion rubbed
 6 II |      people use the friction of two pieces of wood to kindle
 7 II |       In a cooled space he made two pieces of ice rub against
 8 III|   definite relation between the two. His experiments show that
 9 III| equivalent was 424.9 metres.~2. Two similar experiments, in
10 III|        425 and 426.3 metres.~3. Two series of experiments, in
11 III|        chemical affinity of the two substances.~We may regard
12 III|    attractive force between the two, which, however, only acts
13 III|       smallest particles of the two substances are in closest
14 III|         work is lost. Hence the two elements must be again separated,
15 III|         of electricity. We have two glass vessels filled with
16 III|       i1. These bubbles are the two elements of water, hydrogen
17 III|      much discussed in the last two centuries, to the decision