<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/KLJ/1/8" 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 plastic web ploughing </dc:title>
  <dc:description>Research notes. File of photographs, drawing, plans of apparatus. Elastic plastic sliding contacts. Correspondence about research.  Graphs. Plastic shearing of surfaces. Correspondence with Manchester University. Research file: rolling of metals. Proofs of paper 'Deformation of a Plastic Wedge' by Ken Johnson. Work with P Oxley.</dc:description>
  <dc:date>1960s-1990s</dc:date>
</rdf:Description>