WHICH SCIENCTIST HAD DICOVERED THE EMMISION AND ABSORBTION SPECTRA ?
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- In 1801 William Wollaston observed a rainbow in close detail and noticed tiny dark lines in the visible spectrum.
- A major advance was made in 1859 by Gustav Kirchhoff and Robert Bunsen that explained why the dark lines occur.
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in 1801 william wollaston observed a rainbow in close detail and noticed tiny dark lines in the visible spectrum. ...
a major advance was made in 1859 by gustav kirchhoff and robert bunsen that explained why the dark lines occur. ...
below is an interactive illustration.
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