Spectrum Analysis Six Lectures Delivered in 1868 Before the Society of Apothecaries of London...Macmillan and Company, 1873 - 484 pages |
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absorption alkaline Ångström appear APPENDIX atmosphere bands barium blue bodies bright bands bright lines Bunsen cæsium calcium carbon chemical action chemical elements chloride chromosphere coincident coloured comet compounds contains continuous spectrum dark lines detected didymium electric spark elements emitted examined exhibits experiments Fraunhofer Fraunhofer's gaseous gases give glass heated Huggins hydrochloric acid hydrogen hydrogen line incandescent inch intensity Kirchhoff lecture lens lithium lithium salt Lockyer luminous magnesium maps means metallic lines method milligramme millimetre motion nebula nitrogen observed obtained oxide oxygen pass peculiar Phil photographic placed plate platinum Plücker portion position potassium present prism produced reaction red line refracted refrangible rubidium salts scale seen Sirius slit sodium sodium line solar lines Solar Prominences solar spectrum spectra spectroscope spectrum analysis stars strontium substance sun's telescope temperature thallium tube vapour violet visible volatile wave-length whilst white light wire yellow