Lecture

 1 III|    owing to this lessening the attractive force between its particles,
 2 III|        there is a good deal of attractive force remaining behind.
 3 V  | shellac, and then removing the attractive power by drawing it through
 4 V  |  although they are so strongly attractive - repel each other to the
 5 V  |     our indicator, what is the attractive force? it is nothing; but
 6 V  |        but the cap is strongly attractive; and yet, if I bring them
 7 V  |  therefore, still contain this attractive power; when they were parted,
 8 V  |     and then try whether it is attractive [holding it near the lath],
 9 V  |     but they also have a great attractive power, for this little key
10 V  |       to find that there is an attractive power at the extremities
11 V  |      still see that one end is attractive and the other is repulsive.
12 VI |         You thus see, from the attractive force at the two ends of