Spectrum Analysis -- Six Lectures1869 |
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Seite x
... VAPOUR OF CERTAIN METALS , OR METALLIC COMPOUNDS 172 APPENDIX C. - ON THE SPECTRA OF ERBIUM AND DIDYMIUM COMPOUNDS . 175 APPENDIX D. - DESCRIPTION OF THE MICRO - SPECTROSCOPE 177 LECTURE V. - MAY 30 , 1868 . FOUNDATION OF X CONTENTS .
... VAPOUR OF CERTAIN METALS , OR METALLIC COMPOUNDS 172 APPENDIX C. - ON THE SPECTRA OF ERBIUM AND DIDYMIUM COMPOUNDS . 175 APPENDIX D. - DESCRIPTION OF THE MICRO - SPECTROSCOPE 177 LECTURE V. - MAY 30 , 1868 . FOUNDATION OF X CONTENTS .
Seite xiv
... VAPOUR AND BY NITROUS FUMES 150 39. - CHROMIUM ABSORPTION SPECTRUM 151 • 151 40. - POTASSIUM PERMANGANATE ABSORPTION SPECTRUM 41.- ABSORPTION SPECTRA OF CHLOROPHYLL AND CHLORIDE OF URANIUM 152 42. - DARK BAND IN MAGENTA SPECTRUM AND IN ...
... VAPOUR AND BY NITROUS FUMES 150 39. - CHROMIUM ABSORPTION SPECTRUM 151 • 151 40. - POTASSIUM PERMANGANATE ABSORPTION SPECTRUM 41.- ABSORPTION SPECTRA OF CHLOROPHYLL AND CHLORIDE OF URANIUM 152 42. - DARK BAND IN MAGENTA SPECTRUM AND IN ...
Seite 37
... vapour of magnesium , and partly to the intensely - heated magnesia formed by the com- bustion . Professor Bunsen and the speaker in 1859 determined the chemically active power possessed by this light , and com- pared it with that of ...
... vapour of magnesium , and partly to the intensely - heated magnesia formed by the com- bustion . Professor Bunsen and the speaker in 1859 determined the chemically active power possessed by this light , and com- pared it with that of ...
Seite 51
... vapour of strontium salt . We have already seen that the quality of the light emitted by solid bodies varies with difference of tem- perature . The quality of the light emitted by gaseous bodies , however , with certain exceptions ...
... vapour of strontium salt . We have already seen that the quality of the light emitted by solid bodies varies with difference of tem- perature . The quality of the light emitted by gaseous bodies , however , with certain exceptions ...
Seite 52
... vapour either red - hot or blue - hot , it always remains yellow- hot ; that is to say , the first moment that the sodium vapour becomes luminous , it gives off this particular and peculiar yellow light , and if we heat it more , the ...
... vapour either red - hot or blue - hot , it always remains yellow- hot ; that is to say , the first moment that the sodium vapour becomes luminous , it gives off this particular and peculiar yellow light , and if we heat it more , the ...
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absorption alkaline Ångström apparatus appear Appendix bands barium bodies bright bands bright lines Bunsen cæsium calcium carbon chemical action Chemical Elements chloride coincident colour comet compounds contains continuous spectrum dark lines detected diagram didymium electric spark elements emitted employed examination exhibits existence experiments eyepiece flame Fourth Series Fraunhofer Fraunhofer's gaseous gases give green heated Huggins hydrochloric acid hydrogen hydrogen line incandescent inch instrument intensity iron Kirchhoff lecture lens light lithium luminous magnesium Major Tennant measures metallic lines milligramme millimetre motion nebula nitrogen object-glass observed obtained oxygen pass peculiar Phil placed plate platinum portion position potassium presence prism produced rays reaction red line refracting refrangible rubidium salt scale seen Sirius slit soda sodium sodium line solar atmosphere solar spectrum spectra spectroscope spectrum analysis stellar strontium substance sun's telescope temperature thallium tube vapour violet visible volatile whilst wire