Casati, Paolo, De igne dissertationes physicae, 1686
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              <pb o="174" file="0602" n="602" rhead="Diſſertatio Quinta."/>
            Lunâ, caudę radios pręter morem vibraſſe uſque ad gr. </s>
            <s xml:id="echoid-s19548" xml:space="preserve">104.</s>
            <s xml:id="echoid-s19549" xml:space="preserve">,
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            nempe uſque ad manum ſiniſtram Aurigę, & </s>
            <s xml:id="echoid-s19550" xml:space="preserve">averſos à Sole;
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            </s>
            <s xml:id="echoid-s19551" xml:space="preserve">elevato autem Cometâ caudam contractiorem factam eſſe. </s>
            <s xml:id="echoid-s19552" xml:space="preserve">
              <lb/>
            Ejuſdem variam longitudinem diverſis diebus dimenſus eſt
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            Ingolſtadii Cyſatus, nempe die 1. </s>
            <s xml:id="echoid-s19553" xml:space="preserve">Decembris gr. </s>
            <s xml:id="echoid-s19554" xml:space="preserve">23.</s>
            <s xml:id="echoid-s19555" xml:space="preserve">, die 7. </s>
            <s xml:id="echoid-s19556" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s19557" xml:space="preserve">57.</s>
            <s xml:id="echoid-s19558" xml:space="preserve">,
              <lb/>
            die 9. </s>
            <s xml:id="echoid-s19559" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s19560" xml:space="preserve">75.</s>
            <s xml:id="echoid-s19561" xml:space="preserve">, die 17. </s>
            <s xml:id="echoid-s19562" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s19563" xml:space="preserve">56.</s>
            <s xml:id="echoid-s19564" xml:space="preserve">, die 20. </s>
            <s xml:id="echoid-s19565" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s19566" xml:space="preserve">34.</s>
            <s xml:id="echoid-s19567" xml:space="preserve">, die 28. </s>
            <s xml:id="echoid-s19568" xml:space="preserve">& </s>
            <s xml:id="echoid-s19569" xml:space="preserve">29. </s>
            <s xml:id="echoid-s19570" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s19571" xml:space="preserve">35.</s>
            <s xml:id="echoid-s19572" xml:space="preserve">, & </s>
            <s xml:id="echoid-s19573" xml:space="preserve">
              <lb/>
            die 7. </s>
            <s xml:id="echoid-s19574" xml:space="preserve">Januarii gr. </s>
            <s xml:id="echoid-s19575" xml:space="preserve">8. </s>
            <s xml:id="echoid-s19576" xml:space="preserve">At verò Cometam anni 1472. </s>
            <s xml:id="echoid-s19577" xml:space="preserve">caudam uſque
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            ad terram demiſiſſe memorat Petrus Appianus part. </s>
            <s xml:id="echoid-s19578" xml:space="preserve">2. </s>
            <s xml:id="echoid-s19579" xml:space="preserve">Aſtron. </s>
            <s xml:id="echoid-s19580" xml:space="preserve">
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            Cęſarei ex ſeniorum narratione, qui Caudam Pavonis vocabant; </s>
            <s xml:id="echoid-s19581" xml:space="preserve">
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            nam juxta dimenſionem Gurcenſis Mathematici longus fuit
              <lb/>
            ille Cometa pluſquam 4000. </s>
            <s xml:id="echoid-s19582" xml:space="preserve">milliar. </s>
            <s xml:id="echoid-s19583" xml:space="preserve">Germanica, latus verò in
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            capite 26.</s>
            <s xml:id="echoid-s19584" xml:space="preserve">, in caudâ 81. </s>
            <s xml:id="echoid-s19585" xml:space="preserve">mill. </s>
            <s xml:id="echoid-s19586" xml:space="preserve">Germ.</s>
            <s xml:id="echoid-s19587" xml:space="preserve"/>
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            <s xml:id="echoid-s19588" xml:space="preserve">Maur. </s>
            <s xml:id="echoid-s19589" xml:space="preserve">Cum rari appareant Cometę, & </s>
            <s xml:id="echoid-s19590" xml:space="preserve">fidem adhibere co-
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            gamur iis, ex quorum notatione ad nos pervenit notitia, faten-
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            dum eſt varias fuiſſe eorum phaſes, neque nos poſſe illis unâ
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            eademque methodo ſatisfacere, quippe non eadem fuit omni-
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            bus materia, poſitio, atque figura. </s>
            <s xml:id="echoid-s19591" xml:space="preserve">Anno 1556. </s>
            <s xml:id="echoid-s19592" xml:space="preserve">viſus eſt, ut
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            ſcripſit Cardanus de Variet. </s>
            <s xml:id="echoid-s19593" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s19594" xml:space="preserve">14. </s>
            <s xml:id="echoid-s19595" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s19596" xml:space="preserve">69. </s>
            <s xml:id="echoid-s19597" xml:space="preserve">ſub initium Martii
              <lb/>
            Cometes æqualis ferè Lunę dimidio, crinibus non longis, nec
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            conſtantibus, ſed velut in incendiis rutilantibus, & </s>
            <s xml:id="echoid-s19598" xml:space="preserve">in tędis,
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            dum ventus flat; </s>
            <s xml:id="echoid-s19599" xml:space="preserve">lux fuſca erat, ac rubens, & </s>
            <s xml:id="echoid-s19600" xml:space="preserve">turbida: </s>
            <s xml:id="echoid-s19601" xml:space="preserve">addit-
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            que diebus quatuor perfeciſſe gr. </s>
            <s xml:id="echoid-s19602" xml:space="preserve">75. </s>
            <s xml:id="echoid-s19603" xml:space="preserve">ab Ortu in Occaſum, & </s>
            <s xml:id="echoid-s19604" xml:space="preserve">gr.
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            </s>
            <s xml:id="echoid-s19605" xml:space="preserve">30. </s>
            <s xml:id="echoid-s19606" xml:space="preserve">ab Auſtro in Boream. </s>
            <s xml:id="echoid-s19607" xml:space="preserve">Eundem obſervavit Homelius primò
              <lb/>
            ex librâ contra ordinem Signorum proceſſiſſe, & </s>
            <s xml:id="echoid-s19608" xml:space="preserve">Singulis die-
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            bus pluſquam gr. </s>
            <s xml:id="echoid-s19609" xml:space="preserve">15. </s>
            <s xml:id="echoid-s19610" xml:space="preserve">percurriſſe; </s>
            <s xml:id="echoid-s19611" xml:space="preserve">ſed poſtea ſecundùm Signo-
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            rum ordinem per Andromedam ad Signum Piſcium, ubi ex-
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            tinctus fuit, profectum fuiſſe. </s>
            <s xml:id="echoid-s19612" xml:space="preserve">Cujus Phęnomeni ex his, quæ
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            diximus, facilis eſt explicatio, ſi aſſeramus ejus velocitatem
              <lb/>
            initio tantam fuiſſe, ut ſpatio 24. </s>
            <s xml:id="echoid-s19613" xml:space="preserve">horarum progrederetur ultra
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            integrum circulum quindecim, & </s>
            <s xml:id="echoid-s19614" xml:space="preserve">eo amplius, gradûs, ideò
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            apparuiſſe procedentem proprio motu contra Ordinem Signo-
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            rum, deinde factâ Sidereorum halituum aliquâ deceſſione
              <lb/>
            languidiùs motum fuiſſe, ita ut uno die non abſolveret inte-
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            grum circulum, eáque ratione viſum fuiſſe proprio motu Signa
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            conſequentia percurriſſe. </s>
            <s xml:id="echoid-s19615" xml:space="preserve">Quoniam verò addit radios, qui veſ-
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            pere in meridiem, mediâ nocte in Occaſum fuiſſe converſos,
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            neque comam huic fuiſſe à Sole averſam, donec ab eo remotus
              <lb/>
            fuit minùs quadrante circuli, ritè argumentamur hoc eſſe lucis
              <lb/>
            à Sole acceptę ſignum; </s>
            <s xml:id="echoid-s19616" xml:space="preserve">quandoquidem ex ipsâ poſitione, qua-
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            tenus ad Solem referebatur, pendebat comæ illius in certam
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            partem projectio: </s>
            <s xml:id="echoid-s19617" xml:space="preserve">ſed quia non ſemper in partes Soli </s>
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