Newton, Isaac, Philosophia naturalis principia mathematica, 1713

Table of figures

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                    <pb xlink:href="039/01/422.jpg" pagenum="394"/>
                  Boreali 20
                    <emph type="sup"/>
                  gr.
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                  50′.</s>
                  <s>
                    <emph type="italics"/>
                  Halleius
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                  ex Nautarum Obſervationibus pate­
                    <lb/>
                  fecit.</s>
                  <s>Ibi aqua di transitum Lunæ per Æquatorem ſequente
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                  ſtagnat, dein Luna ad Boream declinante incipit fluere & refluere,
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                  non bis, ut in aliis portubus, ſed ſemel ſingulis diebus; & æſtus
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                  incidit in occasum Lunæ, defluxus maximus in ortum.</s>
                  <s>Cum
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                  Lunæ declinatione augetur hic æſtus uſque ad diem ſeptimum
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                  vel octavum, dein per alios ſeptem dies iisdem gradibus decreſcit,
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                  quibus antea creverat; & Luna declinationem mutante ceſſat, ac
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                  mox mutator in defluxum.</s>
                  <s>Incidit enim ſubinde defluxus in oc­
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                  caſum Lunæ & affluxus in ortum, donec Luna iterum mutet de­
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                  clinationem.</s>
                  <s>Aditus ad hunc portum fretaque vicina duplex pa­
                    <lb/>
                  ter, alter ab Oceano
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                  Sinenſi
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                  inter Continentem & Inſulam
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                  Luco­
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                  niam
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                  , alter a Mari
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                  Indico
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                  inter Continentem & Inſulam
                    <emph type="italics"/>
                  Borneo
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                  .
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                  </s>
                  <s>An æſtus ſpatio horarum duodecim a Mari
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                  Indico
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                  & ſpatio hora­
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                  rum fex a Mari
                    <emph type="italics"/>
                  Sinenſi
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                  per freta illa venientes, & ſic in horam ter­
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                  tiam & nonam Lunarem incidentes, componant huiuſmodi motus;
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                  ſitne alia Marium illorum conditio, obſervationibus vicinorum
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                  littorum determinandum reliquo.</s>
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                <p type="main">
                  <s>Hactenus cauſas motuum Lunæ & Marium reddidi.</s>
                  <s>De quan­
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                  titate motuum jam convenit aliqua ſubjungere.</s>
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                  <s>
                    <emph type="center"/>
                  PROPOSITIO XXV. PROBLEMA VI.
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                  </s>
                </p>
                <p type="main">
                  <s>
                    <emph type="italics"/>
                  Invenire vires Solis ad perturbandos motus Lunæ.
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                  </s>
                </p>
                <p type="main">
                  <s>Deſignet
                    <emph type="italics"/>
                  S
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                  Solem,
                    <emph type="italics"/>
                  T
                    <emph.end type="italics"/>
                  Terram,
                    <emph type="italics"/>
                  P
                    <emph.end type="italics"/>
                  Lunam,
                    <emph type="italics"/>
                  P A D B
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                  orbem
                    <lb/>
                  Lunæ.</s>
                  <s>In
                    <emph type="italics"/>
                  S P
                    <emph.end type="italics"/>
                  capiatur
                    <emph type="italics"/>
                  S K
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                  æqualis
                    <emph type="italics"/>
                  S T
                    <emph.end type="italics"/>
                  , ſitque
                    <emph type="italics"/>
                  S L
                    <emph.end type="italics"/>
                  ad
                    <emph type="italics"/>
                  S K
                    <emph.end type="italics"/>
                    <figure id="id.039.01.422.1.jpg" xlink:href="039/01/422/1.jpg" number="206"/>
                  in duplicata ratione
                    <emph type="italics"/>
                  S K
                    <emph.end type="italics"/>
                  ad
                    <emph type="italics"/>
                  S P
                    <emph.end type="italics"/>
                  , & ipsi
                    <emph type="italics"/>
                  P T
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                  agatur parallela
                    <lb/>
                    <emph type="italics"/>
                  L M
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                  ; & ſi gravitas acceleratrix Terræ in Solem exponatur per
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                  diſtantiam
                    <emph type="italics"/>
                  S T
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                  vel
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                  S K
                    <emph.end type="italics"/>
                  , erit
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                  S L
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                  gravitas acceleratrix Lunæ in</s>
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