Lecture

 1 I  |          much water [placing the metal in opposite scales to the
 2 I  |        And again, if I take this metal [a bar of aluminium3 about
 3 III|        some of this ice into the metal dish, and then proceed to
 4 III|      there are two plates of the metal platinum, which are connected
 5 IV |         I put these particles of metal into it the two combine
 6 IV |         And if you take a smooth metal button stuck on a cork,
 7 V  |       take cylinders of wood and metal, joined together at the
 8 V  |      lamp to the place where the metal and wood join, you will
 9 V  |        covered it; but where the metal is beneath, the heat is
10 V  |     piece of wood and a piece of metal joined together, and put
11 V  |         shall soon find that the metal will become hot before the
12 V  |        these pieces of glass and metal, and you will soon understand
13 V  |        again: if I take a rod of metal and touch the machine with
14 V  |   conducted by the glass and the metal in a manner entirely different;
15 V  |         but if I take a piece of metal and bring it against the
16 VI |         some zinc (I keep to the metal zinc, as it is very useful
17 VI |      along with the zinc another metal which is not so combustible,
18 VI |       not being so combustible a metal as the zinc), and observe
19 VI |         of itself to reduce that metal from that fluid, but it
20 VI |          by its contact with the metal zinc, Here, then, you see
21 VI |          chemical force from one metal to another; the chemical
22 VI | introduced and touched the other metal, then the action would take
23 VI |         or outside; by pieces of metal attached, they still, by
24 VI |    voltaic battery, in which one metal is zinc and the other platinum;
25 VI |       oxygen gas of some of this metal. [A tassel of zinc-foil
26 VI |         will take a piece of the metal silver, and place it on
27 VI |         precipitated some of the metal, when the platinum and zinc