Stewart, Balfour, 1828-1887 · Toronto : James Campbell · leaf 46
heet ofpaper—the pressure of the air not only acts on thetop of the sheet pressing it down, but it acts just asstrongly on the bottom of the sheet pressing it up, andin consequence the sheet of paper can move aboutfreely just as if there was no pressure of the atmo-spheric ocean upon it at all. And… … <im.
Physics
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