The philosophical works of the Honourable Robert Boyle esq.: abridged, methodized, and disposed under the general heads of physics, statics, pneumatics, natural history, chymistry, and medicine (1725)
Boyle, Robert, 1627-1691, Shaw, Peter, 1694-1763. ed · London, W. and J. Innys [etc.] · leaf 550
, fbme air was letinto the receiver; and tho*, when but very little air was admitted, themotions of the fucker had fcarce any fenfible efteft upon the feather; yet,when the quantity began to be confiderable, the feather began tomove a little upwards ; and fo letting in air, not all at once, but… … Phy/lco-mechanical Experiments, 507 But, not content with a fingle trial, we causd the receiver to be again ^^^^atics.exhaufted, and profecuted the experiment with the hke fuccels; only ^-^^^^^^having, after the receiver was exhaufted, drawn up, and let fall thefucker, feveral times, ineffedlually…
Physics · Chemistry · Medicine
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