The First Steam-Boat
Forfatter: Jonathan Hulls
År: 1860
Forlag: E. & F. N. Spon
Sted: Bucklersbury
Sider: 48
UDK: 629.120(09)
Description And Draught Of A New-Invented Machine For Carrying Vessels Or Ships Out Of, Or Into Any Harbour, Port, Or River, Against Wind And Tide, Or In A Calm.
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verfe Ratio as hath been already demon -
firat ed.
Hence it follows that every Drop which
is at Heft endeavours to recede every way
with equal Force. If therefore it be prefs’d
on one Side it endeavours to recede that
way with the fame Force, hecaufe AStion,
andfie-altion are equal, and with that very
force it will prefs every way.
This is proved by feveul Experiments.
I {hall Inftance in one more.
fix ut> a Ballance Beam, and to one
End hang a. Veffet of Water partly full,
made in a Cylindrical Form, and at the
other End hang Weights: Hk intake fame
folid Body in your Bland and tmmerfe the
fame into the Liquid, not touching the Bot-
tom nor Sides.' Then hang on Weights to
make an ^Equilibrium, the folid being im-
merfed to a certain depth, thofe Weights, will
be the weight of the whole Water, were it
fdled up to the place the Water rofe to
when this folid ‘wasimmerfed. Note, The
Gravity of the Solid doth not alter the
Cafe in this Experiment,
Of