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   Lecture                             grey = Comment text

 1 I(4)  |     it in a liquid state is evolved.
 2 I     | matters - the power of heat evolved by acting upon lime with
 3 III   |  its becoming solid heat is evolved, and I can make this evident
 4 III   |     that attraction heat is evolved. This, then, is a great
 5 III   |    ago, called hydrogen, is evolved in large quantity, and the
 6 III   |   the other gas, oxygen, is evolved in only half the quantity;
 7 IV(21)|    soon as they cease to be evolved the end of the tube is sealed,
 8 V     |    amount of electricity is evolved, as you will see by the
 9 V     |    the electricity which is evolved travels along this wire
10 VI    |     of chemical power there evolved through these wires under
11 VI    |   which in that jar you saw evolved from the actual combustion
12 VI    |   that the amounts of power evolved in either case are identical.
13 VI    |   what an amount of heat is evolved; this is the heat which
14 VI    |     call the power which is evolved at this point heat, or electricity,
15 VI(24)|    at which hydrogen gas is evolved in consequence of the liberated