<?xml version="1.0" ?>
<SimStrings>
  <string key="noRays" value="No Rays" />
  <string key="marginalRays" value="Marginal rays" />
  <string key="principalRays" value="Principal rays" />
  <string key="manyRays" value="Many rays" />
  <string key="secondSource" value="2nd Point" />
  <string key="curvatureRadius" value="curvature radius(m)" />
  <string key="refractiveIndex" value="refractive index" />
  <string key="diameter" value="diameter(m)" />
  <string key="changeObject" value="Change Object" />
  <string key="showGuides" value="Show Guides" />
  <string key="virtualImage" value="Virtual Image" />
  <string key="screen" value="Screen" />
  <string key="ruler" value="Ruler" />
  <string key="moveMe" value="Move me!" />
  <string key="showHelp" value="Show Help" />
  <string key="hideHelp" value="Hide Help" />
  <string key="focalPoint" value="focal point" />
  <string key="draggableLens" value="draggable lens" />
  <string key="draggableRuler" value="draggable ruler" />
  <string key="draggableScreen" value="draggable screen" />
  <string key="simTitle" value="Geometric Optics" />
</SimStrings>
