efficient, as I have said, is al- most exactly the same for all gaseous bodies whatever. see what occurs. It is an inflammable gas. There it is burn- Now I have to direct your attention to some experiments ing with a flame at the top of the tube. Now the assistant will give me some of the other gas… … produced by this collision is so great that for a time all the world over. Here, then, we have, so tosay, & standard now ask: Mr. Cottrell, the .asaistant, to place upon the end of the molecules of water produced are so hot that they the table; -I will now.canse the water in this flask, F, to boil,…
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