Newton, Isaac, Philosophia naturalis principia mathematica, 1713

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                    <arrow.to.target n="note367"/>
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                <table>
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                    <cell>
                      <emph type="italics"/>
                    Planetarum ac Telluris diſtantiæ mediocres à Sole.
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                  <row>
                    <cell>Secundum
                      <emph type="italics"/>
                    Keplerum
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                    </cell>
                    <cell>951000.</cell>
                    <cell>519650.</cell>
                    <cell>152350.</cell>
                    <cell>100000.</cell>
                    <cell>72400.</cell>
                    <cell>38806.</cell>
                  </row>
                  <row>
                    <cell>Secundum
                      <emph type="italics"/>
                    Bullialdum
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                    </cell>
                    <cell>954198.</cell>
                    <cell>522520.</cell>
                    <cell>152350.</cell>
                    <cell>100000.</cell>
                    <cell>72398.</cell>
                    <cell>38585.</cell>
                  </row>
                  <row>
                    <cell>Secundum tempora periodica</cell>
                    <cell>953806.</cell>
                    <cell>520116.</cell>
                    <cell>152399.</cell>
                    <cell>100000.</cell>
                    <cell>72333.</cell>
                    <cell>38710.</cell>
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                <p type="margin">
                  <s>
                    <margin.target id="note367"/>
                  LIBER
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                  TERTIUS.</s>
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                <p type="main">
                  <s>De diſtantiis Mercurii & Veneris a Sole diſputandi non eſt locus,
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                  cum hæ per eorum Elongationes à Sole determinentur.</s>
                  <s> De di­
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                  ſtantiis etiam ſuperiorum Planetarum à Sole tollitur omnis diſpu­
                    <lb/>
                  tatio per Eclipſes Satellitum Jovis.</s>
                  <s> Etenim per Eclipſes illas de­
                    <lb/>
                  terminatur poſitio umbræ quam Jupiter projicit, & eo nomine
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                  habetur Jovis longitudo Heliocentrica.</s>
                  <s> Ex longitudinibus autem
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                  Heliocentrica & Geocentrica inter ſe collatis determinatur diſtan­
                    <lb/>
                  tia Jovis.</s>
                  <s>
                    <lb/>
                  PHÆNOMENON V.</s>
                </p>
                <p type="main">
                  <s>
                    <emph type="italics"/>
                  Planetas primarios, radiis ad Terram ductis, areas deſcribere tem­
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                  poribus minime proportionales; at radiis ad Solem ductis, areas
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                  temporibus proportionales percurrere.
                    <emph.end type="italics"/>
                    <lb/>
                  </s>
                </p>
                <p type="main">
                  <s>Nam reſpectu Terræ nunc progrediuntur, nunc ſtationarii ſunt,
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                  nunc etiam regrediuntur: At Solis reſpectu ſemper progrediuntur,
                    <lb/>
                  idque propemodum uniformi cum motu, ſed paulo celerius tamen
                    <lb/>
                  in Periheliis ac tardius in Apheliis, ſic ut arearum æquabilis ſit de­
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                  ſcriptio. </s>
                  <s>Propoſitio eſt Aſtronomis notiſſima, & in Jove apprime
                    <lb/>
                  demonſtratur per Eclipſes Satellitum, quibus Eclipſibus Helio­
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                  centricas Planetæ hujus longitudines & diſtantias à Sole determi­
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                  nari diximus.
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                  PHÆNOMENON VI.</s>
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                <p type="main">
                  <s>
                    <emph type="italics"/>
                  Lunam radio ad centrum Terræ ducto, aream tempori proporti­
                    <lb/>
                  onalem deſcribere.
                    <emph.end type="italics"/>
                    <lb/>
                  </s>
                </p>
                <p type="main">
                  <s>Patet ex Lunæ motu apparente cum ipſius diametro apparente
                    <lb/>
                  collato. </s>
                  <s>Perturbatur autem motus Lunaris aliquantulum à vi So­
                    <lb/>
                  lis, ſed errorum inſenſibiles minutias in hiſce Phænomenis negligo.
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                  </s>
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