The scattering of light by liquid drople
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G.F.S.
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Article
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1924
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Elsevier Science
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English
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On a Simple Method of Extending the Bolmer Series of Hydrogen in a Vacuum Tube. R. WHIDDINGTON. (Phil. ~ag., Oct., I923.)--in an ordinary vacuum tube it is difficult to get more than four lines of the primary spectrum of hydrogen. In contrast to this is the completeness of the series in starlight. B