Spectrum Analysis -- Six Lectures1869 |
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Seite xiii
... SLIT OF SPECTROSCOPE 21. STEINHEIL'S IMPROVED FORM OF SPECTROSCOPE 23. KIRCHHOFF'S DELICATE SPECTROSCOPE 24. - BUNSEN'S MAPS OF THE SPECTRA OF THE ALKALIES AND ALKALINE EARTHS 59 • 25. - REPETITION OF STEINHEIL'S FORM OF SPECTROSCOPE AND ...
... SLIT OF SPECTROSCOPE 21. STEINHEIL'S IMPROVED FORM OF SPECTROSCOPE 23. KIRCHHOFF'S DELICATE SPECTROSCOPE 24. - BUNSEN'S MAPS OF THE SPECTRA OF THE ALKALIES AND ALKALINE EARTHS 59 • 25. - REPETITION OF STEINHEIL'S FORM OF SPECTROSCOPE AND ...
Seite 6
... slit . I should like next to show you a third part of the experiment made by Newton . If I cut off , by means of this screen , a portion of the spectrum which has passed through the first prism , say the yellow or the green or M d a b ...
... slit . I should like next to show you a third part of the experiment made by Newton . If I cut off , by means of this screen , a portion of the spectrum which has passed through the first prism , say the yellow or the green or M d a b ...
Seite 22
... slit , and if this slit of light , if we may use such a term , had then fallen upon the prisms , placed so that the edge of the refracting angle is parallel to the slit , he would have observed that the solar spectrum was not continuous ...
... slit , and if this slit of light , if we may use such a term , had then fallen upon the prisms , placed so that the edge of the refracting angle is parallel to the slit , he would have observed that the solar spectrum was not continuous ...
Seite 39
... slit into our dark room . The spectrum produced by the rays passing through two quartz prisms and a quartz lens fell upon a white screen , which was covered with a solution of sulphate of quinine to render the ultra - violet rays and ...
... slit into our dark room . The spectrum produced by the rays passing through two quartz prisms and a quartz lens fell upon a white screen , which was covered with a solution of sulphate of quinine to render the ultra - violet rays and ...
Seite 47
... slit ( s , Fig . 17 ) and by means of the move- able lens ( c ) a distinct image of the slit is thrown upon the W M ' તુ P1 FIG . 17 . screen ( w w ) . A hollow prism filled with bisulphide of carbon ( p1 ) is now introduced at the ...
... slit ( s , Fig . 17 ) and by means of the move- able lens ( c ) a distinct image of the slit is thrown upon the W M ' તુ P1 FIG . 17 . screen ( w w ) . A hollow prism filled with bisulphide of carbon ( p1 ) is now introduced at 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