Elements of Physics: Or Natural PhilosophyD. Appleton, 1887 - 873 páginas |
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Página 6
... iron , different in size , and weight , and shape ; and each atom has an independent imperishable existence . 9. How sixty - five kinds of matter should , by variously com- bining , form the endless diversity of things and appearances ...
... iron , different in size , and weight , and shape ; and each atom has an independent imperishable existence . 9. How sixty - five kinds of matter should , by variously com- bining , form the endless diversity of things and appearances ...
Página 10
... the power of gravity ; but the woodman who fells a tree , the blacksmith who files a piece of iron , the turner who shapes legs of Illustrations of Cohesive Attraction . II tables and chairs , IO Other forms of attraction.
... the power of gravity ; but the woodman who fells a tree , the blacksmith who files a piece of iron , the turner who shapes legs of Illustrations of Cohesive Attraction . II tables and chairs , IO Other forms of attraction.
Página 17
... iron ladle . When the melted metal has solidified on the surface and at the sides , the fluid portion is poured away and the bismuth will be found crystallised in regular cubes striated on the surface . Sulphur may be obtained ...
... iron ladle . When the melted metal has solidified on the surface and at the sides , the fluid portion is poured away and the bismuth will be found crystallised in regular cubes striated on the surface . Sulphur may be obtained ...
Página 20
... iron . Iron does not possess the property of being hardened by sudden cooling . The discovery of this fact respecting the tempering of steel is , perhaps , second in importance to few discoveries which man has made ; for it has given ...
... iron . Iron does not possess the property of being hardened by sudden cooling . The discovery of this fact respecting the tempering of steel is , perhaps , second in importance to few discoveries which man has made ; for it has given ...
Página 23
... shape of a vessel without crack or seam , and of uniform thickness throughout . Iron becomes singularly soft and malleable when heated to red- 24 Ductility . ness . Under the forge hammer it Malleability: metallic leaf.
... shape of a vessel without crack or seam , and of uniform thickness throughout . Iron becomes singularly soft and malleable when heated to red- 24 Ductility . ness . Under the forge hammer it Malleability: metallic leaf.
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Otras ediciones - Ver todas
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...