Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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              <s id="s.001824">
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              luti forcipe
                <expan abbr="cõſtringatur">conſtringatur</expan>
              , nempè ſupernè à columnis
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              aereis GA, lateralitèr à cylindris GH, & SD & infer­
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              nè à
                <expan abbr="colũnis">columnis</expan>
              aereis reflexis RVB, & SXI. </s>
              <s id="s.001825">Dico ab ae­
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              reo oceano minimè guttam̨
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              ABCD ſphæricè contornari.
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              <s id="s.001826">Quia guttæ aqueæ partes AH
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              CD omninò
                <expan abbr="carẽt">carent</expan>
              vi motiua
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              qua ferantur versùs centrum
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              eiuſdem guttæ, eo quòd pars
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              eius ſuprema A trahitur
                <expan abbr="ſur-sũ">ſur­
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                sum</expan>
              à filo GA, inſima verò C
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              tendit
                <expan abbr="deorsũ">deorsum</expan>
              vt grauis, ideò
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              duę partes oppoſitæ A & C
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              à ſe inuicem fugiunt, & proindè potius conantur
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              à centro ‘guttæ’ recedere, quàm ad ipſum ferri, &
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              cum eo vniri; partes verò collaterales H, & D ſiuę
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              vim grauitatis exerceant, ſiue non,
                <expan abbr="nunquã">nunquam</expan>
              tamen ho­
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              rizontali motu versùs guttæ centrum naturali inſtin­
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              ctu tendent, ergò ſi concipiatur
                <expan abbr="centrũ">centrum</expan>
              guttæ ABCD
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              ac ſi eſſet centrum ſy ſtematis
                <expan abbr="elemẽtaris">elementaris</expan>
              partes gut­
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              tæ cenſeri poſſent non graues. </s>
              <s id="s.001827">His poſitis intelliga­
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              tur ſuperaddita, vel eleuata eminentia, ſeu mammil­
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              la aquea H in laterali loco guttæ, tunc aereus ocea­
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              nus RS ne dum ſupernè ſuperficiem A, ſed etiam la­
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              tera eius H, D, & infimas facieculas B, C æquali ener­
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              gia comprimet, tum ratione grauitatis, cum ratione
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              virtutis elaſticæ eius. </s>
              <s id="s.001828">Habemus igitur caſum ſimilem
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              ei qui in
                <expan abbr="præcedẽti">præcedenti</expan>
              propoſitione ſupponebatur, ſcili­
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              cèt gutta ABCD cuius partes non nituntur vniri, nec </s>
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