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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/51/14" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished diagram, pendulum by William Thomson</dc:title>
  <dc:description>A rough pencil sketch showing the movement of a pendulum. Marked on front as 'to be kept in archives for reference'. May relate to a paper abstracted in volume 17 of the Proceedings of the Royal Society as 'On a new astronomical clock, and a pendulum governor for uniform motion'.

Subject: Scientific apparatus and instruments</dc:description>
  <dc:date>1869</dc:date>
</rdf:Description>