I obtained a tolerably bright solar spectrum, and brought a flame coloured by sodium vapour in front of the slit. I then saw the dark lines D change into bright ones. Nature - 89. oldalSzerkesztette: - 1873Teljes nézet - Információ erről a könyvről
| Sir Norman Lockyer - 1873 - 146 oldal
...the coincidence of the sodium lines with the lines D " — (that is to say, of the bright double line of sodium in the yellow part of the spectrum, with...of the sodium which was burning in the flame were bright lines so exactly coincident with the two dark lines in the solar spectrum, that the bright lines... | |
| Henry Enfield Roscoe - 1873 - 542 oldal
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunseu's lamp threw the bright sodium lines upon the solar spectrum with unexpected... | |
| Henry Enfield Roscoe - 1873 - 552 oldal
...lines D, I obtained a tolerably bright solar spectrum, and brought a name coloured by sodium vapour iu front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected... | |
| sir Henry Enfield Roscoe - 1873 - 550 oldal
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and brought a flame coloured by sodium vapour iu front of the slit I then saw the dark lines D change into bright ones. The flame of a Bunseu's lamp... | |
| Richard Anthony Proctor - 1876 - 586 oldal
...possible,' he says, ' the frequently asserted fact of the coincidence of the sodium lines with the lines u, I obtained a tolerably bright solar spectrum, and...vapour in front of the slit. I then saw the dark lines u change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar... | |
| George Frederick Chambers - 1877 - 968 oldal
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected... | |
| John Henry Pepper - 1877 - 764 oldal
...the frequently asserted fact of the coincidence of the sodium lines with the lines D (Frauenhofer), I obtained a tolerably bright solar spectrum, and...vapour in front of the slit. I then saw the dark lines r> change into bright ones. The name of a Bunsen's lamp threw the bright sodium lines upon the solar... | |
| Alexander Mackay - 1877 - 184 oldal
...determined to inquire whether this coincidence was exact. Having obtained a bright solar spectrum, he brought a flame, coloured by sodium vapour, in front of the slit, and then saw to his astonishment that the dark lines D changed into bright ones. Here he had shining... | |
| 1878 - 720 oldal
...the coincidence was exact. He says : " I obtained a tolerably bright solar spectrum, and brought the flame coloured by sodium vapour in front of the slit. I then saw the dark lines D changed into bright ones." The coincidence was exact. He then varied the experiment. ' In order," he... | |
| Graeme Mercer Adam, George Stewart - 1878 - 726 oldal
...coincidence was exact. He says : " I obtained a tolerably bright solar spectrum, and brought the j frame coloured by sodium vapour in front of the slit. I then saw the dark lines D changed into bright ones." The coincidence was exact. He then varied the experiment. ' In order," he... | |
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