Spectrum Analysis -- Six Lectures1869 |
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Seite 62
... grains of lithium chloride in one gallon , and the spring flows at such a rate as to pour forth 800 lbs . of this salt every 24 hours . 1 1. Sodium . 300oooo part of a milligramme , 62 [ LECT . II . SPECTRUM ANALYSIS .
... grains of lithium chloride in one gallon , and the spring flows at such a rate as to pour forth 800 lbs . of this salt every 24 hours . 1 1. Sodium . 300oooo part of a milligramme , 62 [ LECT . II . SPECTRUM ANALYSIS .
Seite 63
... milligramme , or 1000000 of a grain , of strontia is easily detected . Strontia has been shown to exist in very many limestones of different geological ages . 6 4. Calcium . 100000 of a milligramme , or 100000 of a grain , of lime can ...
... milligramme , or 1000000 of a grain , of strontia is easily detected . Strontia has been shown to exist in very many limestones of different geological ages . 6 4. Calcium . 100000 of a milligramme , or 100000 of a grain , of lime can ...
Seite 69
... milligrammes of chlorate of sodium with milk - sugar , whilst the non - luminous colourless flame of the lamp was observed ... milligramme in weight . With a reaction so delicate , it is easy to understand why a sodium reaction is almost ...
... milligrammes of chlorate of sodium with milk - sugar , whilst the non - luminous colourless flame of the lamp was observed ... milligramme in weight . With a reaction so delicate , it is easy to understand why a sodium reaction is almost ...
Seite 70
... milligramme in weight : 0.05 grm . of carbonate of lithium , burnt in the same room , was sufficient to enable the ignited air to show the red line Li a for an hour after the combustion had taken place . 9 The compounds of lithium with ...
... milligramme in weight : 0.05 grm . of carbonate of lithium , burnt in the same room , was sufficient to enable the ignited air to show the red line Li a for an hour after the combustion had taken place . 9 The compounds of lithium with ...
Seite 71
... milligramme is in general quite a sufficient quantity . Other compounds besides the silicates , in which small traces of lithium require to be detected , are transformed into sulphates by evaporation with sulphuric acid or otherwise ...
... milligramme is in general quite a sufficient quantity . Other compounds besides the silicates , in which small traces of lithium require to be detected , are transformed into sulphates by evaporation with sulphuric acid or otherwise ...
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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