Elements of Physics: Or Natural PhilosophyD. Appleton, 1887 - 873 páginas |
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Resultados 1-5 de 79
Página ix
... balance : steelyard 127. Lever of second kind : examples ... 128. Lever of third kind : compound and bent levers 129. Wheel and axle : capstan : windlass , & c . 131. Toothed - wheels : cranes : spinning - wheel 133. The inclined plane ...
... balance : steelyard 127. Lever of second kind : examples ... 128. Lever of third kind : compound and bent levers 129. Wheel and axle : capstan : windlass , & c . 131. Toothed - wheels : cranes : spinning - wheel 133. The inclined plane ...
Página 9
... balance or other means . Astronomical tests show that the amount of the earth's attraction on the moon is diminished according to the same law . The moon is about sixty times farther from the centre of the earth than we on its surface ...
... balance or other means . Astronomical tests show that the amount of the earth's attraction on the moon is diminished according to the same law . The moon is about sixty times farther from the centre of the earth than we on its surface ...
Página 13
... balanced more or less exactly between these two opponents , and being , as it were , inclined to neither party , are perfectly free to move amongst each other . The particles are just on the border of the territory of cohesive ...
... balanced more or less exactly between these two opponents , and being , as it were , inclined to neither party , are perfectly free to move amongst each other . The particles are just on the border of the territory of cohesive ...
Página 21
... balanced between the extreme positions of no cohesion on the one hand , and of actual contact on the other , that they admit of a certain play under the action of any force , always returning to their original position when the strain ...
... balanced between the extreme positions of no cohesion on the one hand , and of actual contact on the other , that they admit of a certain play under the action of any force , always returning to their original position when the strain ...
Página 22
... balances , are some of the hundred cases where it finds application . 55. When a billiard - ball strikes another , or rebounds from a marble slab , there is more than a mere meeting of the surfaces at a single point . For if the slab be ...
... balances , are some of the hundred cases where it finds application . 55. When a billiard - ball strikes another , or rebounds from a marble slab , there is more than a mere meeting of the surfaces at a single point . For if the slab be ...
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Términos y frases comunes
action atmosphere atmospheric pressure axle balance ball balloon barometer beam blow body bottom bulk buoyancy called carbonic acid carriage cause centre of gravity centrifugal force chemical cohesion column common cork density diffusion direction distance earth effect elastic Energy equal fall feet float fluid friction gases glass gradually greater half heat heavy Hence horizontal hydrogen illustration inch inclined plane increase instance iron length less lever lift liquid machine mass matter mercury metal miles molecules momentum motion moving musical oxygen particles pass pendulum piston placed plane pound pound weight pressure principle produced proportion pulley quantity resistance rest rise rope round screw ship side simple machines solid sound space specific gravity stone string substance surface temperature tion tube turn uniform velocity velocity of sound vertical vessel vibrations waves weight wheel whole wind
Pasajes populares
Página 467 - ... will prevent the metal from running away, and in a few minutes it will cool and take the impression, without the slightest injury to the paper from which it was taken.
Página 799 - That the squares of the times of the revolutions of the planets are as the cubes of their mean distances from the sun.
Página 368 - When horses or mules march in company at night, those in front direct their ears forward...