An Elementary Handbook of PhysicsBlackwood, 1871 - 389 páginas |
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Página 4
... oxygen and hydrogen moving with a rapidity that is beyond our powers of conception . There is no fear that this disenchantment will make us realistic and cold . We shall find marvels in nature that will more than compensate for our loss ...
... oxygen and hydrogen moving with a rapidity that is beyond our powers of conception . There is no fear that this disenchantment will make us realistic and cold . We shall find marvels in nature that will more than compensate for our loss ...
Página 24
... oxygen and of nitrogen . Assume these to be set in continuous motion , and not to be im- peded in any way by the surrounding atmosphere , they could not increase in size , and so must separate from each other , radiating from a common ...
... oxygen and of nitrogen . Assume these to be set in continuous motion , and not to be im- peded in any way by the surrounding atmosphere , they could not increase in size , and so must separate from each other , radiating from a common ...
Página 33
... feet . Here the increase , owing to decreased density , is greater than the decrease , owing to decreased elasticity . In hydrogen , at 0 ° C. , the velocity of sound is 4164 feet per C second , while in oxygen it is only 1040 feet.
... feet . Here the increase , owing to decreased density , is greater than the decrease , owing to decreased elasticity . In hydrogen , at 0 ° C. , the velocity of sound is 4164 feet per C second , while in oxygen it is only 1040 feet.
Página 34
William Rossiter. second , while in oxygen it is only 1040 feet , and in air 1090 feet . This illustrates clearly how density decreases velocity . Hydrogen being the lightest gas allows the greatest velocity . In oxygen , a heavy gas ...
William Rossiter. second , while in oxygen it is only 1040 feet , and in air 1090 feet . This illustrates clearly how density decreases velocity . Hydrogen being the lightest gas allows the greatest velocity . In oxygen , a heavy gas ...
Página 54
... Oxygen , 11 1.040 " Hydrogen , 11 4.164 15 ° C. " I Water , 11 4.714 30 ° C. 5.013 60 ° C. 5.657 20 ° C. 100 ° C. 200 ° C. " Lead , fl 4.030 3.951 " I Gold , 11 5.717 5.640 5.691 " Silver , 11 8.553 8.658 8.127 " Iron , 11 16.822 17.386 ...
... Oxygen , 11 1.040 " Hydrogen , 11 4.164 15 ° C. " I Water , 11 4.714 30 ° C. 5.013 60 ° C. 5.657 20 ° C. 100 ° C. 200 ° C. " Lead , fl 4.030 3.951 " I Gold , 11 5.717 5.640 5.691 " Silver , 11 8.553 8.658 8.127 " Iron , 11 16.822 17.386 ...
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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
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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.
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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.