PhysicsAppleton, 1878 - 149 páginas |
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Página 4
... strong force to set a body in motion , it requires also a strong force to bring it to rest . You can set a cricket - ball in motion by the blow of your hand , and you can also stop it by a blow , but a massive body like a railway train ...
... strong force to set a body in motion , it requires also a strong force to bring it to rest . You can set a cricket - ball in motion by the blow of your hand , and you can also stop it by a blow , but a massive body like a railway train ...
Página 8
... strong enough to support our weight , otherwise it would give way and we should fall . Sometimes a wooden floor or platform has been so filled with people that it has given way , and they have fallen to the ground , and many of the ...
... strong enough to support our weight , otherwise it would give way and we should fall . Sometimes a wooden floor or platform has been so filled with people that it has given way , and they have fallen to the ground , and many of the ...
Página 20
... strong enough to bear the greatest load that will ever be put upon it . For sometimes a building may be strong enough to stand a heavy weight on the floor , or a bridge may be strong enough to stand the passage of a long train , without ...
... strong enough to bear the greatest load that will ever be put upon it . For sometimes a building may be strong enough to stand a heavy weight on the floor , or a bridge may be strong enough to stand the passage of a long train , without ...
Página 21
Balfour Stewart. weight on the table , it will require a very strong force to move it along . But if the table were of marble and not wood , then a much less force would make the weight slide along , while if the weight were on a sheet ...
Balfour Stewart. weight on the table , it will require a very strong force to move it along . But if the table were of marble and not wood , then a much less force would make the weight slide along , while if the weight were on a sheet ...
Página 24
... strong and very tight , otherwise the water would burst out with immense force through any crevice or weak part . 21. Liquids find their level . — The next pro- perty of liquids is that they always place themselves so as to have a level ...
... strong and very tight , otherwise the water would burst out with immense force through any crevice or weak part . 21. Liquids find their level . — The next pro- perty of liquids is that they always place themselves so as to have a level ...
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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