Part

 1 II |          observed in the case of gases.~If, for instance, I discharge
 2 II |         powder is converted into gases at a very high temperature,
 3 II |   Elastic forces are produced in gases by the aid of heat, on a
 4 II |        expansive force of heated gases. If not great accuracy is
 5 II |      disengagement of compressed gases from the boiler, the air
 6 III| perfectly as possible, permanent gases and not vapours were used,
 7 III|        How much heat the various gases disengage when they are
 8 III|       probability in the case of gases. Their particles probably
 9 III|         for all the phenomena of gases.~What appeared to the earlier
10 III|         oxygen of the other. The gases emerge through the tubes
11 III|      current of a mixture of the gases, hydrogen and oxygen, which