Spectrum Analysis -- Six Lectures1869 |
Im Buch
Ergebnisse 1-5 von 49
Seite vi
... whilst the chromolithographic plates of the spectra of the metals of the alkalies and alkaline earths , and of the spectra of the stars , nebulæ , and non - metallic elements , serve to give some idea of the peculiar beauty of the real ...
... whilst the chromolithographic plates of the spectra of the metals of the alkalies and alkaline earths , and of the spectra of the stars , nebulæ , and non - metallic elements , serve to give some idea of the peculiar beauty of the real ...
Seite 9
... whilst the impressions of the other tints are obtained by the joint impressions produced on these three classes of nerves . This theory , indeed , was one which was proposed so long ago as the beginning of the century by our celebrated ...
... whilst the impressions of the other tints are obtained by the joint impressions produced on these three classes of nerves . This theory , indeed , was one which was proposed so long ago as the beginning of the century by our celebrated ...
Seite 12
... whilst Ritter and Scheele at the early part of this century observed the peculiar power possessed by the blue , violet , and ultra - violet rays to blacken silver salts . In Fig . 5 we have a graphical representation of the varying ...
... whilst Ritter and Scheele at the early part of this century observed the peculiar power possessed by the blue , violet , and ultra - violet rays to blacken silver salts . In Fig . 5 we have a graphical representation of the varying ...
Seite 13
... Whilst noticing these peculiar properties of the dif- ferent rays , we must carefully remember that there really is no difference in kind between those rays which are called heating rays , those which are called light rays , and those ...
... Whilst noticing these peculiar properties of the dif- ferent rays , we must carefully remember that there really is no difference in kind between those rays which are called heating rays , those which are called light rays , and those ...
Seite 14
... , by passing them through this opaque solution of iodine in disulphide of carbon , whilst the invisible heating rays are trans- mitted , and will soon render themselves evident to you 14 [ LECT . 1 . SPECTRUM ANALYSIS .
... , by passing them through this opaque solution of iodine in disulphide of carbon , whilst the invisible heating rays are trans- mitted , and will soon render themselves evident to you 14 [ LECT . 1 . SPECTRUM ANALYSIS .
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
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