Stewart, Balfour, 1828-1887 · Toronto : James Campbell · leaf 44
rwhich I will put under the bell-jar. Now I will ex-haust the bell-jar, that is to say, take its air out, andwhat is the result ? There is air in the india-rubberball, but there is now none round about it, and inconsequence the air in the ball tries to fill the emptyspace, but it can only do this… … Experiment 26.—We may vary the experiment inthis way. I shall now place onthe bed-plate of the air-pump ajar which is covered at its topby a piece of india-rubber tiedtightly round the rim. I nowexhaust the jar as before, andfind that as I withdraw the airfrom the inside of the jar, theoutside air…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
