PhysicsAppleton, 1878 - 149 páginas |
Dentro del libro
Resultados 1-5 de 14
Página 4
... blow of your hand , and you can also stop it by a blow , but a massive body like a railway train needs a strong force to set it in motion , and a strong force to stop it . That which is easy to start is easy to stop ; that which is ...
... blow of your hand , and you can also stop it by a blow , but a massive body like a railway train needs a strong force to set it in motion , and a strong force to stop it . That which is easy to start is easy to stop ; that which is ...
Página 18
... blow , but it won't be broken . I will next try to stretch it out by hanging it up tightly by one end , and then applying to the other end a heavy weight , but it won't be stretched . I will now , by means of two rods , fitting in to ...
... blow , but it won't be broken . I will next try to stretch it out by hanging it up tightly by one end , and then applying to the other end a heavy weight , but it won't be stretched . I will now , by means of two rods , fitting in to ...
Página 52
... blow . If anything is in their way , they will give it a blow - the atmospheric air is , and they conse- quently give it a blow . Indeed each time the top of this vibrating wire comes back it gives the air a knock in the same direction ...
... blow . If anything is in their way , they will give it a blow - the atmospheric air is , and they conse- quently give it a blow . Indeed each time the top of this vibrating wire comes back it gives the air a knock in the same direction ...
Página 53
... blow given to the air is carried over a great distance . At last this blow reaches your ear or mine , and we get a blow , which , however , does not affect us in the same way as a blow that knocks us down , and therefore we do not call it a ...
... blow given to the air is carried over a great distance . At last this blow reaches your ear or mine , and we get a blow , which , however , does not affect us in the same way as a blow that knocks us down , and therefore we do not call it a ...
Página 54
... blow is disagreeable , and sometimes it hurts or even destroys the ear if it be a very violent one . Thus if a large cannon were discharged , the blow to the ear might in some cases destroy its hearing power ; or if the sound struck ...
... blow is disagreeable , and sometimes it hurts or even destroys the ear if it be a very violent one . Thus if a large cannon were discharged , the blow to the ear might in some cases destroy its hearing power ; or if the sound struck ...
Otras ediciones - Ver todas
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