Boyle, Robert, New experiments physico-mechanicall, touching the spring of the air and its effects, 1660

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1through the Air, and play up and down in
the capacity of an Alembick or a Recei­
ver: yet will they, after a while, faſten
themſelves to the inſides of ſuch Glaſſes
in the form of Salts.
Beſides, ſince Air is confeſſedly en­
dow'd with an Elaſtical power that proba­
bly proceeds from its Texture, it appears
not what it is that in ſuch light alterations
of Water, as are by many preſum'd ca­
pable of turning it into Air, can be rea­
ſonably ſuppoſ'd ſo to contrive the Parti­
cles of Water, as to give them, and that
permanently, the ſtructure requiſite to a
Spring.
I adde the word, Permanently,
becauſe the newly mention'd obſervations
ſeem to argue the Corpuſcles of Air to
be irreducible into Water, whereas the
Aqueous Particles may perhaps for a
while be ſo vehemently agitated, as to
preſs almoſt like Springs upon other Bo­
dies; yet upon the ceaſing of the agitati­
on, they quickly, by relapſing into Wa­
ter, diſcloſe themſelves to have been no­
thing elſe whil'ſt they counterfeited the
Air.
Laſtly, The Experiment formerly made
in our Engine with a piece of Match,
ſeems to evince, that even thoſe light and

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