Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

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            <pb pagenum="133"/>
            <p type="margin">
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              LXXVII.
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              Quomodo Solis lumen
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              non modò verſus Ecli­
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              pticam, ſed etiam ver­
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              ſus polos ſe diſfundat. </s>
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              25</s>
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              <s>
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              30</s>
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            <figure id="fig28" number="28"/>
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              Jamque id ſupra oſtensum eſt a de globulis contentis
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              in triangulo, cujuſ baſis erat ſemicirculus eclipticae
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              ſolaris, quamvis nondum ulla actio primi elementi
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              ſpectaretur; ſed nun hoch ipsum de iiſdem, ſi
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                <arrow.to.target n="marg876"/>
              mulque etiam de reliquis in toto cono contentis,
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              hujus primi elementi ope clariùs patebit. </s>
              <s>Ea enim
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              ejus pars, quae corpus Solis componit tam globulos
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              ſecundi elementi qui ſunt verſus eclipticam
                <emph type="italics"/>
              e
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              , quàm
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              etiam eos qui ſunt verſus polos
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              d, ſ
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              , ac denique
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              omnes qui ſunt in cono
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              dHſ
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              , verſus H propellit;
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              neque enim ipſa majori vi movetur verſus
                <emph type="italics"/>
              e
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              , quàm
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              verſus
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              d
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              &
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              ſ
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              , aliaſque partes intermedias: illa verò
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              quae jam ſupponitur eſſe in H, tendit verſus C, unde
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              per K & L verſus S tanquam in circulum regrediatur.
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                <arrow.to.target n="marg878"/>
              Ideoque non impedit ne globuli iſti ad H accedant, &
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              eorum acceſſu ſpatium quod priùs ibi erat, corpori
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              Solis accreſcat, impleaturque materià primi elementi,
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              à centris K, L) & ſimilibus eò confluente. </s>
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            <p type="margin">
              <s>
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              LXXVIII.
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              Quomodo verſus Ecli­
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              pticam ſe diffundat.</s>
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            <p type="margin">
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              5</s>
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            <p type="margin">
              <s>
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              10</s>
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            <p type="margin">
              <s>
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              15</s>
            </p>
            <p type="main">
              <s>
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              Quin ipſa potiùs ad hoc juvat; cùm enim omnis
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              motus tendat in lineam rectam, materia maximè
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              agitata in H exiſtens, magis propendet ad inde egre­
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              diendum quàm ad remanendum: quò enim ſpatium
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              in quo verſatur eſt anguſtius, eò magis inflectere
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              cogitur ſuos otus. </s>
              <s>Et idcirco minim mirum eſſe
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              debet, quòd ſaepe, ad motum alicujus minutiſſimi cor­
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              poris, alia corpora, per quantumvis magna ſpatia
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              diffuſa, ſimul moveantur; nec proinde etiam, cur non
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              tantùm Solis, ſed & Stellarum quam-maxim remota­
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              rum, actio ad terram uſque in minimo temporis mo­
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                <arrow.to.target n="marg882"/>
              mento perveniat </s>
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