Baliani, Giovanni Battista, De motv natvrali gravivm solidorvm et liqvidorvm
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            <subchap1 n="7" type="proposition">
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                <s id="s.000490">PROPOSITIO VII.</s>
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              <subchap2 n="7" type="statement">
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                  <s id="s.000491">In quolibet puncto motus reperire spatium,
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                  per quod mobile sit aptum duci sine ope
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                  gravitatis in dato tempore.</s>
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              <subchap2 n="7" type="proof">
                <figure id="id.064.01.071.1.jpg" xlink:href="064/01/071/1.jpg" number="40"/>
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                  <s id="s.000492">Ducatur grave tempore ab a puncto B per
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                  spatium aequale rectae BD sine ope gravi­
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                  tatis ut in praecedenti.</s>
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                  <s id="s.000493">Oportet reperire in alio puncto ipsius motus, puta
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                  C, spatium aequale ei, per quod ducetur sine ope
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                  gravitatis eodem tempore ab.</s>
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                  <s id="s.000494">Sit ac tempus, per quod ducitur grave naturali­
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                  ter motum ab A in C, & fiat CE dupla ad AC, &
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                  secetur CE in F ea ratione, ut partes CF, FE
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                  sint partibus ab, bc proportionales
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                  .</s>
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                <p type="margin">
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                  Per 11. Quinti.</s>
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                <p type="main">
                  <s id="s.000496">Dico CF spatium aequari illi, per quod ducetur­
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                  grave digressum a C tempore ab.</s>
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                <p type="main">
                  <s id="s.000497">Quonniam CF ad FE est ut ab ad bc per constructionem,
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                  erit ut CE ad CF ita ac ad ab
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                  , & permutando
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                  ut CE ad ac, ita CF ad ab
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                  at spatium aequa­
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                  le CE perficitur tempore ac
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                  motu aequabili
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                  .</s>
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                <p type="margin">
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                  Per 4. huius.</s>
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                <p type="margin">
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                  Per 3. pr. huius.</s>
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                <p type="margin">
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                  Per 10. def. Quinti.</s>
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                <p type="margin">
                  <s id="s.000501">
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                  Per 5. huius.</s>
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                <p type="main">
                  <s id="s.000502">Ergo spatium aequale CF conficitur tempore ab, quod etc.</s>
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              <subchap2 type="corollary">
                <p type="head">
                  <s id="s.000503">Corollarium</s>
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                <p type="main">
                  <s id="s.000504">Huic sequitur quod eodem tempore, puta ab,
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                  grave ducitur per BD, & per CF.</s>
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              </subchap2>
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