Memoirs of Benjamin Franklin, Volumen1Harper & brothers, 1839 |
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Página 209
... centrifugal force , so as to raise the waters of the sea in some , while they were depressed in others ? Let me add another question or two , not relating indeed to magnetism , but , however , to the theory of the earth . Is not the ...
... centrifugal force , so as to raise the waters of the sea in some , while they were depressed in others ? Let me add another question or two , not relating indeed to magnetism , but , however , to the theory of the earth . Is not the ...
Página 238
... centrifugal force , and leaving there a vacancy ; if descending , greatest above and lessening downward ; if ascending , greatest below and lessening upward ; like a speaking - trumpet standing its big end on the ground . " When the air ...
... centrifugal force , and leaving there a vacancy ; if descending , greatest above and lessening downward ; if ascending , greatest below and lessening upward ; like a speaking - trumpet standing its big end on the ground . " When the air ...
Página 246
... force of the lower part of the whirl or trump strongest , and the centrifugal force of its particles greatest ; and hence the vacuum round the axis of the whirl should be greatest near the earth or sea , and be gradually diminished as ...
... force of the lower part of the whirl or trump strongest , and the centrifugal force of its particles greatest ; and hence the vacuum round the axis of the whirl should be greatest near the earth or sea , and be gradually diminished as ...
Página 247
... centrifugal force increasing , grows too strong for such pres- sure , when they fly off in tangent lines , as stones out of a sling , and fall on all sides and at great dis- tances . If it happens at sea , the water under and between a ...
... centrifugal force increasing , grows too strong for such pres- sure , when they fly off in tangent lines , as stones out of a sling , and fall on all sides and at great dis- tances . If it happens at sea , the water under and between a ...
Página 248
... centrifugal force greater , and being risen above the concentrating currents that compose the whirl , fly off , spread , and form a cloud . It seems easy to conceive how , by this succes- sive condensation from above , the spout appears ...
... centrifugal force greater , and being risen above the concentrating currents that compose the whirl , fly off , spread , and form a cloud . It seems easy to conceive how , by this succes- sive condensation from above , the spout appears ...
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acquainted affairs America appear become body called Catania cause centrifugal force clouds cold conductors continue David Hartley dear friend degree descending earth earthquakes endeavour England equal esteem farther favour fire fluid force Francis Hopkinson FRANKLIN give Glaucon globe gout hand happiness heat Hence honour hope imagine industry kind letter king king's counsel labour land late leave less light live Lord Kames Marquis de Lafayette matter ment mind motion nation nature necessary never New-York obliged observed occasion opinion paper Parliament particles pass Passy perhaps person Philadelphia Philosophical pleasure Poor Richard says present punishment pyrites quantity reason received rising river salt seawater Socrates soon spiracles spout Star Chamber suppose surface things thought tion vapour virtue warm whirl whirlwind wind wish write