PhysicsAppleton, 1878 - 149 páginas |
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Página 31
... become lighter by the weight of its own bulk or volume of water . And secondly , that in con- sequence of this , if the substance be heavier , bulk for bulk , than water , it will sink ; if of the same weight , bulk for bulk , as water ...
... become lighter by the weight of its own bulk or volume of water . And secondly , that in con- sequence of this , if the substance be heavier , bulk for bulk , than water , it will sink ; if of the same weight , bulk for bulk , as water ...
Página 55
... become quite still . The second will very quickly transmit the blow to the third , and be- come still in its turn ; the third will do so likewise , until the impulse reaches the last ball of the series , which being the last will be put ...
... become quite still . The second will very quickly transmit the blow to the third , and be- come still in its turn ; the third will do so likewise , until the impulse reaches the last ball of the series , which being the last will be put ...
Página 65
... become expanded and run up the fine tube when heat is applied . Here we have in reality two things expand- ing . In the first place the bulb itself expands , so that if you were accurately to gauge the bulb when cold and when hot , you ...
... become expanded and run up the fine tube when heat is applied . Here we have in reality two things expand- ing . In the first place the bulb itself expands , so that if you were accurately to gauge the bulb when cold and when hot , you ...
Página 72
... becomes quite tight . 56. Specific Heat . - Some bodies require a greater amount of heat than others in order to raise their tem- perature one degree . The quantity of heat required . to raise a pound weight of any substance one degree ...
... becomes quite tight . 56. Specific Heat . - Some bodies require a greater amount of heat than others in order to raise their tem- perature one degree . The quantity of heat required . to raise a pound weight of any substance one degree ...
Página 73
... becomes water if it be heated , while water becomes steam if we continue the heat . The very same change will happen to other substances if we treat them in the same way . Let us , for instance , take a piece of the metal called zinc ...
... becomes water if it be heated , while water becomes steam if we continue the heat . The very same change will happen to other substances if we treat them in the same way . Let us , for instance , take a piece of the metal called zinc ...
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Términos y frases comunes
acid air-pump attracted BALFOUR STEWART battery blow boiling-point bottom brass bright bulb bulk for bulk buoyancy burning-glass called cannon cold colours conductor convection copper cubic inches cylinder Describe an experiment E. A. FREEMAN earth elec electric machine electroscope excited glass excited sealing-wax expand experiment showing fact feet fill fire force gases Give an instance glass support grains gravity heated body hot body Illustrate your reply iron kinds of electricity knob latent heat lens Leyden jar liquid magnify means mercury metal mirror motion move needle nitric acid particles pass phosphorus piston pith ball plate platinum positive electricity pound weight pressure Price Primer prism ray of light rise rubbed scale-pan Sketch solid sound spark steam stoneware strikes substance sulphuric acid surface temperature thermometer thing told tricity tube valve vapour velocity vessel vibrating body weight wire zinc