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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/PP/8/6/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Diagram, 'Spectra of erbia' by William Crookes</dc:title>
  <dc:description>A diagram showing the phosphorescent spectrum, reflection spectrum, absorption spectrum, emission spectrum and spark spectrum of erbia as observed by Crookes.

Subject: Spectroscopy

A print of this diagram was published in volume 40 of the Proceedings of the Royal Society alongside the paper 'On radiant matter spectroscopy: Note on the spectra of erbia'.</dc:description>
  <dc:date>[1885-1886]</dc:date>
</rdf:Description>