Harriot, Thomas, Mss. 6789

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              <s xml:space="preserve">[
                <emph style="bf">Commentary:</emph>
              </s>
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            <p>
              <s xml:space="preserve"> The page is part of Harriot’s
                <ref target="http://echo.mpiwg-berlin.mpg.de/content/scientific_revolution/harriot/maps/8.1.3_Comparison.pt">notes on empirical ranges</ref>
              , see
                <ref id="schemmel_2008">(Schemmel 2008, Section 8.4)</ref>
              . </s>
              <s xml:space="preserve"> Harriot calculates the ranges of shots at 7°30', 22°30', and 37°30' elevation in the same manner as in his notes on
                <ref target="http://echo.mpiwg-berlin.mpg.de/content/scientific_revolution/harriot/maps/8.1.2_Ranges.pt">the calculation of ranges and the search for the projection angle of maximum range</ref>
              . </s>
              <s xml:space="preserve"> The purpose is the comparison of the ranges resulting from the inclined-plane conception of projectile motion with the empirical ranges found in
                <ref id="capobianco_1598">(Capobionaco 1598, 34r, v)</ref>
              . </s>
              <s xml:space="preserve">]</s>
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          <head xml:space="preserve"> A.) </head>
          <p>
            <s xml:space="preserve"> 7°.30'. </s>
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            ψ. 82°.30'. 766,129.7.
              <lb/>
            [γ]α. σ. 82°.30'. 759,575.4. </s>
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            <s xml:space="preserve"> […]
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            43,208.1. αλ. </s>
            <lb/>
            <s xml:space="preserve">[
              <emph style="bf">Commentary:</emph>
            </s>
            <s xml:space="preserve"> The result should be 50,044. The mistake results from a transcription error on
              <ref target="http://echo.mpiwg-berlin.mpg.de/ECHOdocuView?url=/permanent/library/0VGM2B80/&start=70&viewMode=image&pn=79">f. H-40</ref>
            . In his further considerations Harriot makes use of the erroneous value. </s>
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            <s xml:space="preserve"> 22°.30'. </s>
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            ψ. 67°.30'. 261,312.5.
              <lb/>
            γα. σ. 67°.30'. 241,421.3. </s>
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          <p>
            <s xml:space="preserve"> […]
              <lb/>
            107,599.0. αλ. </s>
          </p>
          <p>
            <s xml:space="preserve"> 37°.30'. </s>
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            ψ. 52°.30'. 164,268.0.
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            γα. σ. 52°.30'. 130,322.5. </s>
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            102,839.3/10. αλ. </s>
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