An Elementary Handbook of PhysicsBlackwood, 1871 - 389 páginas |
No interior do livro
Resultados 1-5 de 87
Página 2
... and internal surface of the body . But in all cases the nature of the action is the same . Motion or force is communicated to our nerves , and by this action The on these nerves , and by this only , we 2 INTRODUCTION .
... and internal surface of the body . But in all cases the nature of the action is the same . Motion or force is communicated to our nerves , and by this action The on these nerves , and by this only , we 2 INTRODUCTION .
Página 2
... and internal surface of the body . But in all cases the nature of the action is the same . Motion or force is communicated to our nerves , and by this action INTRODUCTION . on these nerves , and by this only 2 INTRODUCTION .
... and internal surface of the body . But in all cases the nature of the action is the same . Motion or force is communicated to our nerves , and by this action INTRODUCTION . on these nerves , and by this only 2 INTRODUCTION .
Página 6
... body I mean a body in a state of intense vibration . If this vibration depend upon a force within the vibrating body , then it is self - luminous , as a gas or candle flame . HEARING . What I have said of the eye may be repeated of the ...
... body I mean a body in a state of intense vibration . If this vibration depend upon a force within the vibrating body , then it is self - luminous , as a gas or candle flame . HEARING . What I have said of the eye may be repeated of the ...
Página 8
... body . I light a fire , and from the combustion of the coal I derive the sense of heat . I stand in the sun , and I feel warm . In all these there is motion ; the sun and the fire communicate a motion to the air , and I receive this ...
... body . I light a fire , and from the combustion of the coal I derive the sense of heat . I stand in the sun , and I feel warm . In all these there is motion ; the sun and the fire communicate a motion to the air , and I receive this ...
Página 13
... body 14 in order to melt it ; no chemical change is caused by the action of the fire . Still the body exposed to the fire becomes warm by means of the heat received from the fire . The action and the result is as if the fire emitted ...
... body 14 in order to melt it ; no chemical change is caused by the action of the fire . Still the body exposed to the fire becomes warm by means of the heat received from the fire . The action and the result is as if the fire emitted ...
Outras edições - Ver tudo
Palavras e frases frequentes
absorbed acid action amount of heat angle antimony apparatus arrangement atoms attraction ball battery becomes bismuth body carbon chemical coil colour conducting conductor connection continuous copper current passes decomposed decreases density direction distance earth effect electric current electric force electrified electroscope equal ether excited galvanic galvanometer gases given glass greater hydrogen inches increase latent heat length less Leyden jar light falling light passing liquid magnet magnetised means measure medium mercury metal mirror motion move needle negative nitric acid number of vibrations ordinary oxygen parallel particles passage piece plate platinum polarised pole position prism produce quantity radiation ray of light refraction repulsion result side soft iron solid sound sound-wave spark specific heat spectrum string substance sulphuric acid surface temperature theory thickness tion tricity tube velocity velocity of sound weight whole wire zinc
Passagens conhecidas
Página 54 - ... the angle of reflection is always equal to the angle of incidence, the image for any point can be seen only in the reflected ray prolonged.
Página 391 - A Manual of Palaeontology, for the Use of Students. With a General Introduction on the Principles of Palaeontology.
Página 292 - ... before incidence. Hence the reflected rays, on being produced back, will meet at a point as far behind the reflector as the point of the object is in front of it.