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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/8A/1/3" 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Unpublished diagram, position of balls in relation to magnetic needle by [Peter Barlow]</dc:title>
  <dc:description>Figure 3 showing possible positions of a large ball and a small ball in relation to a magnetic needle in a compass.

Subject: Physics

Written by Barlow at the Royal Military Academy in Woolwich [London]. Read to the Royal Society on 27 May 1819.</dc:description>
  <dc:date>10 May 1819</dc:date>
</rdf:Description>