 | Royal Society (Great Britain) - 1863 - 836 ページ
...different in their nature. The effusion movement affects masses of gas, the diffusion movement affects molecules ; and a gas is usually carried by the former...velocity many thousand times greater than by the latter. The effusion velocity of air is the same as the velocity of sound. 2. If the aperture of efflux be... | |
 | 1863 - 982 ページ
...different in their nature. The effusion movement affects masses of gas, the diffusion movement affects molecules ; and a gas is usually carried by the former...velocity many thousand times greater than by the latter. The effusion velocity of air is the same as the velocity of sound. 2. If the aperture of efflux be... | |
 | 1864 - 376 ページ
...diflereht in their nature. The effusion movement affects masses of gas, the diffusion movement affects molecules; and a gas is usually carried by the former...velocity many thousand times greater than by the latter. The effusion velocity of air is the same as the velocity of sound. 2. If the aperture of efllux be... | |
 | 1865 - 372 ページ
...different in their nature. The effusion movement affects masses of gas, the diffusion movement affects molecules ; and a gas is usually carried by the former...velocity many thousand times greater than by the latter. The effusion velocity of air is the same as the velocity of sound. 2. If the aperture of efflux be... | |
 | 1867 - 378 ページ
...different in their nature. The effusion movement affects masses of gas, the diffusion movement afiects molecules ; and a gas is usually carried by the former...velocity many thousand times greater than by the latter. The effusion velocity of air is the same as the velocity of sound. 2. If the aperture of efflux be... | |
 | George Fownes - 1872 - 890 ページ
...thai is to say, they are inversely as the square roots of the densities of the gases. Nevertheless, the phenomena of diffusion and effusion are essentially...latter. Mixed gases are effused at the same rates as one pns of the actual density of the mixture: and no separation of the gases occurs, as in diffusion into... | |
 | Royal Institution of Great Britain - 1872 - 608 ページ
...will be well to preface their consideration by Mr. Graham's own introductory remarks. He observes :— usually carried by the former kind of impulse with a velocity many thousand times as great as is demonstrated by the latter." * '' The pores of artificial graphite appear to be really... | |
 | Smithsonian Institution. Board of Regents - 1873 - 486 ページ
...different in their nature. The effusion movement affects masses of gas, the diffusion movement affects molecules; and a gas is usually carried by the former...kind of impulse with a velocity many thousand times as great as is demonstrated by the latter."* Thus the result arrived at by Mr. Graham, in his original... | |
 | George Fownes - 1873 - 882 ページ
...whereas the diffusive movement affects only molecules; and a gas is usually carried by the former kitid of impulse with a velocity many thousand times greater than by the hitter. Mixed gases arc effused at the same rates as one gas of the actual density of the mixture:... | |
 | South Kensington Museum - 1876 - 468 ページ
...relative times of the effusion of gases in mass are similar to those of the molecular diffusion, but a gas is usually carried by the former kind of impulse with a velocity many thousand times as great as is demonstrable by the latter. 2. If the aperture of efflux becomes a tube, the effusion... | |
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I have spoken of it, are similar to those of the law of molecular diffusion, but it is important to observe that the phenomena of effusion and diffusion are distinct and essentially different in their nature. The effusion movement affects masses of gas,... 
