Harriot, Thomas, Mss. 6789

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      <text xml:lang="eng" type="free">
        <div type="section" level="1" n="1">
          <pb file="0375.jpg" o="188r" n="375"/>
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            <p>
              <s xml:space="preserve">[
                <emph style="bf">Commentary:</emph>
              </s>
            </p>
            <p>
              <s xml:space="preserve"> This page is part of Harriot's
                <ref target="http://echo.mpiwg-berlin.mpg.de/content/scientific_revolution/harriot/maps/9.2.3_colour.pt"> experiments on refractive colours</ref>
              . Calculation of refractions of rays passing through the glass prism. Part of the working here relies on the 'secondary cardinal', which Harriot determines only on f. 185 ('G'). The crucial value, brought in from G, is towards the bottom of the page: 0° 49′ 58″ 58‴</s>
              <s xml:space="preserve">]</s>
            </p>
          </div>
          <head xml:space="preserve" xml:lang="lat">D. De coloribus per prisma vitreum.
            <lb/>
          [
            <emph style="bf">Translation: </emph>
          On colours through a glass prism. ] </head>
        </div>
      </text>
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Impressum