| 1869 - 588 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...motion of either. Particular wave-lengths with the usual Telocity of light are represented to us by different colours. The long waves are red. The short... | |
| Royal Institution of Great Britain - 1869 - 636 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...approach each other by the motion of either. Particular wave lengths with the normal velocity of light are represented to us by different colours. The long... | |
| Royal Institution of Great Britain - 1869 - 646 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...cord represent one of these waves ; its length will bo changed if the hydrogen and tho eye approach each other by tho motion of either. Particular wave... | |
| Sir George Grove, David Masson, John Morley, Mowbray Morris - 1869 - 610 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...the elastic cord represent one of these waves ; its lenjjth will be changed if the hydrogen and the eye approach each other by the motion of either. Particular... | |
| William Chambers, Robert Chambers - 1870 - 526 pągines
...stretch. Now let the barrack represent the hydrogen on the sun perpetually paying out waves of light, and the elastic cord represent one of these waves ; its...waves are red. The short waves are violet. Now let us fix our attention on the green wave, the refrangibility of which is indicated by the F line of hydrogen.... | |
| Chambers W. and R., ltd - 1870 - 276 pągines
...stretch. Now let the barrack represent the hydrogen on the sun perpetually paying out waves of light, and the elastic cord represent one of these waves ; its...waves are red. The short waves are violet. Now let us fix our attention on the green wave, the refrangibility of which is indicated by the F line of hydrogen.... | |
| Sir Norman Lockyer - 1874 - 748 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...waves are red. The short waves are violet. Now let us fix our attention on the green wave, the CHAP. xiv. refrangibility of which is indicated by the F line... | |
| Sir Norman Lockyer - 1874 - 726 pągines
...contract ; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and...The long waves are red. The short waves are violet. refrangibility of which is indicated by the F line of hydrogen. If any change of wave-length is observed... | |
| Royal Institution of Great Britain - 1869 - 652 pągines
...contract; in the case of recession, the cord will stretch. Now let the barrack represent the hydrogen on the sun, perpetually paying out waves of light, and let the elastic cord represent one of theum wavtiæ; its length will be changed if the hydrogen and the eye approach each other by the motion... | |
| 1869 - 1022 pągines
...barrack represent the hydrogen on the sun perpetually paying out waves of light, and let the clastic cord represent one of these waves ; its length will...Particular wave-lengths with the normal velocity of light arc represented to us by different colours. The long waves are red. The short waves are violet. Now... | |
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