Lecture

 1 II |        strike it with a hammer, and break it thus [breaking off a
 2 II |         little tear-like pieces and break off ever so little from
 3 II |          fall to pieces. I will now break off a piece of this. [The
 4 II |       inside, the whole bottle will break to pieces - it can not hold
 5 II |          with a hammer I shall just break it to pieces. You saw how
 6 II |            expect; and if I were to break it up still more, it would
 7 II |             great deal before I can break it up. I may even bend it
 8 II | extraordinary manner. Why should it break up like that? Not because
 9 II |         take this piece of salt and break it. It does not break as
10 II |           and break it. It does not break as flint did, or as the
11 II |            square prism which I may break up into a square cube. You
12 II |           calc-spar] 14 which I may break in a similar way, but not
13 II |        hammering you may bruise and break it up, but you can only
14 II |        strain upon it sufficient to break it sometimes something like
15 III|          here), that we did at last break up that attraction which
16 V  |             two ends. But now, if I break out that piece (n, s), and
17 VI |         indifferent it becomes if I break contact again; so, you see,