Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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... line to line . In this manner Kirchhoff measured in a portion of the spectrum the positions of the dark lines which it con- tains , going from line to line , just as a carpenter measures a room with a two - foot rule . Making his ...
... line to line . In this manner Kirchhoff measured in a portion of the spectrum the positions of the dark lines which it con- tains , going from line to line , just as a carpenter measures a room with a two - foot rule . Making his ...
Strona 288
... lines are really like . I am able here to throw on the screen a diagram of Kirchhoff's metallic lines . What I want especially to point out are the lines which we see here . You re- member that the lines above denote the dark lines in ...
... lines are really like . I am able here to throw on the screen a diagram of Kirchhoff's metallic lines . What I want especially to point out are the lines which we see here . You re- member that the lines above denote the dark lines in ...
Strona 292
... lines produced in the spectra of certain metals - for instance , of iron , magnesium , and chromium - coincide exactly with dark lines in the solar spectrum . Kirchhoff by no means wishes to imply that all the lines seen in the solar ...
... lines produced in the spectra of certain metals - for instance , of iron , magnesium , and chromium - coincide exactly with dark lines in the solar spectrum . Kirchhoff by no means wishes to imply that all the lines seen in the solar ...
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