<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/KLJ/1/31" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Research file of Ken Johnson on: UKEA (UK Atomic Energy Authority); friction torque in ball thrust bearings.</dc:title>
  <dc:description>Correspondence with M J Todd at European Space Trobology Laboratory. Research, drafts of papers (Johnson and MJ Todd paper).</dc:description>
  <dc:date>1989-1992</dc:date>
</rdf:Description>