PhysicsAppleton, 1878 - 149 páginas |
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Página 2
... fire , and when it comes out the same substance is there , but the state of it is very different ; if you now attempt to touch it , you will be sure to burn your fingers . Or again : if , instead of putting it into the fire , we put it ...
... fire , and when it comes out the same substance is there , but the state of it is very different ; if you now attempt to touch it , you will be sure to burn your fingers . Or again : if , instead of putting it into the fire , we put it ...
Página 11
... fire would cease to burn because the carbon of the coals would no longer care to unite with the oxygen of the air . In the next place no two simple or elementary substances would unite together to form a compound substance , but we ...
... fire would cease to burn because the carbon of the coals would no longer care to unite with the oxygen of the air . In the next place no two simple or elementary substances would unite together to form a compound substance , but we ...
Página 49
... can lift itself into the air , for we may fire it into wooden planks placed one behind the other , and we shall then find that a ball with a double velocity will go through four times as many planks , BODIES . ] 49 PHYSICS .
... can lift itself into the air , for we may fire it into wooden planks placed one behind the other , and we shall then find that a ball with a double velocity will go through four times as many planks , BODIES . ] 49 PHYSICS .
Página 61
... to be put into the fire , and when white- hot suppose we take it out , put it on the scale - pan of a balance , counterpoise it , and allow it to cool . Now if heat be something that has entered into the BODIES . ] 61 PHYSICS .
... to be put into the fire , and when white- hot suppose we take it out , put it on the scale - pan of a balance , counterpoise it , and allow it to cool . Now if heat be something that has entered into the BODIES . ] 61 PHYSICS .
Página 65
... fire , turning it round so that it may not burn , In a short time the air will have expanded so as to make the bladder appear quite full . 50. Thermometers . You see from all these experiments that the tendency of heat is to make things ...
... fire , turning it round so that it may not burn , In a short time the air will have expanded so as to make the bladder appear quite full . 50. Thermometers . You see from all these experiments that the tendency of heat is to make things ...
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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