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| <pb xlink:href="047/01/005.jpg"/><emph type="italics"/>force & s'il e&longs;t <expan abbr="l&etilde;s">lens</expan>, vne petite force &longs;uffit. </s> | <pb xlink:href="047/01/005.jpg"/><emph type="italics"/>force & s'il e&longs;t <expan abbr="l&etilde;s">lens</expan>, vne petite force &longs;uffit. </s> |
| <s id="s.000011"><lb/>En effet il e&longs;t impo&longs;&longs;ible de gaigner la for­<lb/>ce, & le téps tout <expan abbr="ens&etilde;ble">ensemble</expan>, <expan abbr="cõme">comme</expan> il e&longs;t im­<lb/>po&longs;&longs;ible qu'vn homme iouy&longs;&longs;e des plai­<lb/>&longs;irs fola&longs;tres du monde & de ceux du <lb/>Ciel en me&longs;me temps: de &longs;orte que les <lb/>Mechaniques peuuent en &longs;eigner à bien <lb/>viure, &longs;oit en imitant les corps pe&longs;ans <lb/>qui cherchent tou&longs;iours leur centre dans <lb/>celuy de la terre comme le &longs;prit de l'hom. </s> | <s id="s.000011"><lb/>En effet il e&longs;t impo&longs;&longs;ible de gaigner la for­<lb/>ce, & le téps tout <expan abbr="ens&etilde;ble">ensemble</expan>, <expan abbr="cõme">comme</expan> il e&longs;t im­<lb/>po&longs;&longs;ible qu'vn homme iouy&longs;&longs;e des plai­<lb/>&longs;irs fola&longs;tres du monde & de ceux du <lb/>Ciel en me&longs;me temps: de &longs;orte que les <lb/>Mechaniques peuuent en &longs;eigner à bien <lb/>viure, &longs;oit en imitant les corps pe&longs;ans <lb/>qui cherchent tou&longs;iours leur centre dans <lb/>celuy de la terre comme le &longs;prit de l'hom. </s> |
| <s id="s.000012"><lb/>me doit chercher le &longs;ien dans l'e&longs;&longs;ence <lb/>diuine qui e&longs;t la &longs;ource de tous les e&longs;prits <lb/>ou en &longs;e tenantdans le perpetuel èquili­<lb/>bre moral, & rai&longs;onnable qui con&longs;i&longs;te à <lb/>rendre premierement à Dieu, & puis <lb/>au prochain tout ce que luy appartient. </s> | <s id="s.000012"><lb/>me doit chercher le &longs;ien dans l'e&longs;&longs;ence <lb/>diuine qui e&longs;t la &longs;ource de tous les e&longs;prits <lb/>ou en &longs;e tenantdans le perpetuel èquili­<lb/>bre moral, & rai&longs;onnable qui con&longs;i&longs;te à <lb/>rendre premierement à Dieu, & puis <lb/>au prochain tout ce que luy appartient. </s> |
| <s id="s.000013"><lb/>L'autheurde ce traité a obmis beaucoup <lb/>de cho&longs;es, par <expan abbr="ex&etilde;ple">exemple</expan> il n'a point parlédu <lb/>coin qui e&longs;t <expan abbr="l'in&longs;trum&etilde;t">l'in&longs;trument</expan> le plus fort de touslb/>car &longs;a force en partie depend de l'incli­<lb/>nation du plan, comme Guid Vbalde <lb/>demon&longs;tre dans le traité, qu'il en a fait, <lb/>de &longs;orte que le coin entre dautant plus<emph.end type="italics"/> | <s id="s.000013"><lb/>L'autheur de ce traité a obmis beaucoup <lb/>de cho&longs;es, par <expan abbr="ex&etilde;ple">exemple</expan> il n'a point parlé du <lb/>coin qui e&longs;t <expan abbr="l'in&longs;trum&etilde;t">l'in&longs;trument</expan> le plus fort de tous <lb/>car &longs;a force en partie depend de l'incli­<lb/>nation du plan, comme Guid Vbalde <lb/>demon&longs;tre dans le traité, qu'il en a fait, <lb/>de &longs;orte que le coin entre dautant plus <emph.end type="italics"/> |
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| <pb xlink:href="047/01/006.jpg"/><emph type="italics"/>ay&longs;ement qu'il e&longs;t plus e&longs;troit, & que <lb/>&longs;es co&longs;tez panchent dauantage &longs;ur l'ho­<lb/>riz on, c'e&longs;t à dire qu'ils font de moin­<lb/>dres angles. </s> | <pb xlink:href="047/01/006.jpg"/><emph type="italics"/>ay&longs;ement qu'il e&longs;t plus e&longs;troit, & que <lb/>&longs;es co&longs;tez panchent dauantage &longs;ur l'ho­<lb/>riz on, c'e&longs;t à dire qu'ils font de moin­<lb/>dres angles. </s> |
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| <s id="s.000022"><emph type="center"/>PREFACE AV LECTEVR.<emph.end type="center"/></s> | <s id="s.000022"><emph type="center"/>PREFACE AV LECTEVR.<emph.end type="center"/></s> |
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| <s id="s.000023">IE &longs;eray content &longs;i ie &longs;uis cau&longs;e <lb/>que le &longs;ieur Galilée nous don­<lb/>ne toutes &longs;es &longs;peculations des <lb/>mouuemens, & de tout ce qui ap­<lb/>partientaux Mechaniques, car ce <lb/>qui viendra de &longs;a part &longs;era excel­<lb/>lent: c'e&longs;t pourquoy ie prie ceux <lb/>qui ont de la corre&longs;pondance à <lb/>Florénce, de l'exhorter par lettres <lb/>à donner au public toutes &longs;es re­<lb/>marques, comme i'e&longs;pere qu'il <lb/>fera puis qu'il a maintenant le <lb/>temps, & la commodité tres libre <lb/>dans &longs;a mai&longs;on des champs, & <lb/>qu'il a cncor a&longs;&longs;ez de force, quoy <lb/>qu'il &longs;oit plus que &longs;eptuagenaire <lb/>pour acheuer toutes &longs;es ocuures, <lb/>comme il a&longs;&longs;eure dans vne lettre <lb/>de &longs;a main que l'on m'a commu­<lb/>niquée. </s> | <s id="s.000023">IE &longs;eray content &longs;i ie &longs;uis cau&longs;e <lb/>que le &longs;ieur Galilée nous don­<lb/>ne toutes &longs;es &longs;peculations des <lb/>mouuemens, & de tout ce qui ap­<lb/>partient aux Mechaniques, car ce <lb/>qui viendra de &longs;a part &longs;era excel­<lb/>lent: c'e&longs;t pourquoy ie prie ceux <lb/>qui ont de la corre&longs;pondance à <lb/>Florénce, de l'exhorter par lettres <lb/>à donner au public toutes &longs;es re­<lb/>marques, comme i'e&longs;pere qu'il <lb/>fera puis qu'il a maintenant le <lb/>temps, & la commodité tres libre <lb/>dans &longs;a mai&longs;on des champs, & <lb/>qu'il a encor a&longs;&longs;ez de force, quoy <lb/>qu'il &longs;oit plus que &longs;eptuagenaire <lb/>pour acheuer toutes &longs;es ocuures, <lb/>comme il a&longs;&longs;eure dans vne lettre <lb/>de &longs;a main que l'on m'a commu­<lb/>niquée. </s> |
| <s id="s.000024">Or en attendant ces trai­<lb/>cez excellent, l'on peut voir les | <s id="s.000024">Or en attendant ces trai­<lb/>tez excellent, l'on peut voir les <pb xlink:href="047/01/011.jpg"/>3 liures des Mechaniques, que le <lb/>feis imprimer l'année 1626; à quoy <lb/>i'aioute maintenant la con&longs;idera­<lb/>tion des deux cercles qu'Ari&longs;tote <lb/>a propo&longs;ez dans la 24 que&longs;tion de <lb/>&longs;es Mechaniques, parce que plu­<lb/>&longs;ieurs la <expan abbr="trouu&etilde;t">trouuent</expan> admirable dau­<lb/>tant qu'ils ne l'entendent pas. </s> |
| <pb xlink:href="047/01/011.jpg"/>3 liures des Mechaniques, que le <lb/>feis imprimer l'année 1626; à quoy <lb/>i'aioute maintenant la con&longs;idera­<lb/>tion des deux cercles qu'Ari&longs;tote <lb/>a propo&longs;ez dans la 24 que&longs;tion de <lb/>&longs;es Mechaniques, parce que plu­<lb/>&longs;ieurs la <expan abbr="trouu&etilde;t">trouuent</expan> admirable dau­<lb/>tant qu'ils ne l'entendent pas. </s> | |
| <s id="s.000025"><lb/>Et pour ce &longs;ujet &longs;oit le grand cer­<lb/>cle ACB, & le moindre FGH, il <lb/><figure id="id.047.01.011.1.jpg" xlink:href="047/01/011/1.jpg"/><lb/>e&longs;t certain <lb/>que quand <lb/>le quart du <lb/>grand cercle <lb/>BD s'e&longs;t meu <lb/>iu&longs;ques au <lb/>poinct O, de <lb/>&longs;orte que le point D &longs;erencontre <lb/>au point O, que le point E du <lb/>quart du moindre cercle FE &longs;e <expan abbr="r&etilde;-cõtre">ren­<lb/>contre</expan> au point N, & <expan abbr="cõ&longs;equ&etilde;ment">con&longs;equemment</expan> <lb/>que le petit cercle fait autant de <lb/>chemin que le grand en me&longs;me | <s id="s.000025"><lb/>Et pour ce &longs;ujet &longs;oit le grand cer­<lb/>cle ACB, & le moindre FGH, il <lb/><figure id="id.047.01.011.1.jpg" xlink:href="047/01/011/1.jpg"/><lb/>e&longs;t certain <lb/>que quand <lb/>le quart du <lb/>grand cercle <lb/>BD s'e&longs;t meu <lb/>iu&longs;ques au <lb/>poinct O, de <lb/>&longs;orte que le point D &longs;erencontre <lb/>au point O, que le point E du <lb/>quart du moindre cercle FE &longs;e <expan abbr="r&etilde;-cõtre">ren­<lb/>contre</expan> au point N, & <expan abbr="cõ&longs;equ&etilde;ment">con&longs;equemment</expan> <lb/>que le petit cercle fait autant de <lb/>chemin que le grand en me&longs;me |
| <pb xlink:href="047/01/012.jpg"/>temps, pui&longs;que le plan FN &longs;ur le­<lb/>quel il &longs;e meut e&longs;t égal au plan <lb/>DO, &longs;ur lequel roule le grand. </s> | <pb xlink:href="047/01/012.jpg"/>temps, pui&longs;que le plan FN &longs;ur le­<lb/>quel il &longs;e meut e&longs;t égal au plan <lb/>DO, &longs;ur lequel roule le grand. </s> |
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| <s id="s.000030">Et lors que le petit e&longs;t meu <lb/>parle grand, vne me&longs;me partie <lb/>du petit, touche cent parties du <lb/>grand, comme l'experience fera <lb/>voir à tous ceux qui la feront en <lb/>a&longs;&longs;ez grand volume. </s> | <s id="s.000030">Et lors que le petit e&longs;t meu <lb/>parle grand, vne me&longs;me partie <lb/>du petit, touche cent parties du <lb/>grand, comme l'experience fera <lb/>voir à tous ceux qui la feront en <lb/>a&longs;&longs;ez grand volume. </s> |
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| <s id="s.000031">Les me&longs;mes erreurs arriuent en <lb/>plu&longs;ieurs autres chofes, ce qui a <lb/>donné &longs;uiect à quelques vns d'e&longs;­<lb/>crire <emph type="italics"/>derebus fal&longs;ò creditis,<emph.end type="italics"/> dont ie <lb/>donneray cncore icy vn exem­<lb/>ple. </s> | <s id="s.000031">Les me&longs;mes erreurs arriuent en <lb/>plu&longs;ieurs autres chofes, ce qui a <lb/>donné &longs;uiect à quelques vns d'e&longs;­<lb/>crire <emph type="italics"/>derebus fal&longs;ò creditis,<emph.end type="italics"/> dont ie <lb/>donneray encore icy vn exem­<lb/>ple. </s> |
| <s id="s.000032">L'on croyt que &longs;i on iette vne <lb/>pierre en haut le plus droit que <lb/>l'on peut: lors que l'on e&longs;t dans <lb/>vn nauire qui &longs;ingle à pleins voi­<lb/>les, ou dans vn carro&longs;&longs;e qui va en <lb/>po&longs;te, que la pierre tombera de­<lb/>riere le licud'ou l'on la iette, quoy <lb/>que l'experience en&longs;eigne qu'elle <lb/>retombe dans la main qui la iette | <s id="s.000032">L'on croyt que &longs;i on iette vne <lb/>pierre en haut le plus droit que <lb/>l'on peut: lors que l'on e&longs;t dans <lb/>vn nauire qui &longs;ingle à pleins voi­<lb/>les, ou dans vn carro&longs;&longs;e qui va en <lb/>po&longs;te, que la pierre tombera de­<lb/>riere le lieu d'ou l'on la iette, quoy <lb/>que l'experience en&longs;eigne qu'elle <lb/>retombe dans la main qui la iette |
| <pb xlink:href="047/01/015.jpg"/>en core que le nauire, ou le carro­<lb/>&longs;&longs;e fa&longs;&longs;e cent pas, tandis que la <lb/>pierre e&longs;t dans l'air. </s> | <pb xlink:href="047/01/015.jpg"/>en core que le nauire, ou le carro­<lb/>&longs;&longs;e fa&longs;&longs;e cent pas, tandis que la <lb/>pierre e&longs;t dans l'air. </s> |
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| <s id="s.000069"><emph type="center"/><emph type="italics"/>PRIVILEGE DV ROY.<emph.end type="italics"/><emph.end type="center"/></s> | <s id="s.000069"><emph type="center"/><emph type="italics"/>PRIVILEGE DV ROY.<emph.end type="italics"/><emph.end type="center"/></s> |
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| <s id="s.000070">PAr lettres du Roy donnces à Paris <lb/>le mois d'Aou&longs;t de l'année 1629. <lb/>&longs;ignees Perrochel, & &longs;eelees du grand <lb/>&longs;ceau de cire iaune, il e&longs;t permis au <lb/>P. M. </s> | <s id="s.000070">PAr lettres du Roy donnees à Paris <lb/>le mois d'Aou&longs;t de l'année 1629. <lb/>&longs;ignees Perrochel, & &longs;eelees du grand <lb/>&longs;ceau de cire iaune, il e&longs;t permis au <lb/>P. M. </s> |
| <s id="s.000071">Mer&longs;enne Religieux Minime <lb/>de faire imprimer par tel Libraire que <lb/>bon luy &longs;emblera <emph type="italics"/>Plu&longs;ieurs Traittez de <lb/>Philo&longs;ophie, de Theologie, & de Mathema­<lb/>tique.<emph.end type="italics"/><!-- KEEP S--></s> | <s id="s.000071">Mer&longs;enne Religieux Minime <lb/>de faire imprimer par tel Libraire que <lb/>bon luy &longs;emblera <emph type="italics"/>Plu&longs;ieurs Traittez de <lb/>Philo&longs;ophie, de Theologie, & de Mathema­<lb/>tique.<emph.end type="italics"/><!-- KEEP S--></s> |
| <s id="s.000072"> Et deffences &longs;ont faites à toutes <lb/>per&longs;onnes de quelque qualité qu'ils <lb/>&longs;oient de les faire imprimer, vendre & <lb/>diftribuer pendantle temps de &longs;ix ans à <lb/>compter du iour que le&longs;dits liures &longs;e­<lb/>ront acheuez d'imprimer, comme il <lb/>e&longs;t plus amplement porté dans les let­<lb/>tres dudit Priuilege. </s> | <s id="s.000072"> Et deffences &longs;ont faites à toutes <lb/>per&longs;onnes de quelque qualité qu'ils <lb/>&longs;oient de les faire imprimer, vendre & <lb/>diftribuer pendantle temps de &longs;ix ans à <lb/>compter du iour que le&longs;dits liures &longs;e­<lb/>ront acheuez d'imprimer, comme il <lb/>e&longs;t plus amplement porté dans les let­<lb/>tres dudit Priuilege. </s> |
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| <s id="s.000074">Mer&longs;enne à con&longs;enty & con­<lb/>&longs;ent que Henry Guenon ioüi&longs;&longs;e dudit Pri­<lb/>uilege, comme il e&longs;t plus amplement decla­<lb/>ré par l'accord fait entr eux. </s> | <s id="s.000074">Mer&longs;enne à con&longs;enty & con­<lb/>&longs;ent que Henry Guenon ioüi&longs;&longs;e dudit Pri­<lb/>uilege, comme il e&longs;t plus amplement decla­<lb/>ré par l'accord fait entr eux. </s> |
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| <s id="s.000075"><emph type="center"/>Et le&longs;dits liures ont e&longs;té achenés d'imprimer le <lb/>30. Iuin 1634.<emph.end type="center"/></s> | <s id="s.000075"><emph type="center"/>Et le&longs;dits liures ont e&longs;té acheués d'imprimer le <lb/>30. Iuin 1634.<emph.end type="center"/></s> |
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| </section> | </section> |
| <section> | <section> |
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| <s id="s.000078"><emph type="center"/><emph type="italics"/>Dans lequelon void la Preface quimon&longs;tre <lb/>l'vtilité des Machines.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s> | <s id="s.000078"><emph type="center"/><emph type="italics"/>Dans lequelon void la Preface quimon&longs;tre <lb/>l'vtilité des Machines.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s> |
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| <s id="s.000079">AVANT que d'entrepren­<lb/>dre la &longs;peculation des in­<lb/>&longs;trumens de la Mechani­<lb/>que, il faut remarquer en <lb/>general les commoditez, & les profits <lb/>que l'on en peut tirer, afin que les arti­<lb/>&longs;ans ne croyent pas qu'ils pui&longs;&longs;ent &longs;eruir <lb/>aux operations, dontils ne &longs;ont pas ca- | <s id="s.000079">AVANT que d'entrepren­<lb/>dre la &longs;peculation des in­<lb/>&longs;trumens de la Mechani­<lb/>que, il faut remarquer en <lb/>general les commoditez, & les profits <lb/>que l'on en peut tirer, afin que les arti­<lb/>&longs;ans ne croyent pas qu'ils pui&longs;&longs;ent &longs;eruir <lb/>aux operations, dont ils ne &longs;ont pas ca-<pb pagenum="2" xlink:href="047/01/022.jpg"/>pables, & que l'on pui&longs;&longs;e leuer de <expan abbr="grãds">grands</expan> <lb/>fardeaux auec peu de force: car la na­<lb/>ture ne peut e&longs;tre trompée, ni ceder à <lb/>&longs;es droits: & nulle re&longs;i&longs;tence ne peut <lb/>e&longs;tre &longs;urmontée que par vne plus gran­<lb/>de force, comme ie feray voir apres: & <lb/>con&longs;equemment les Machines ne peu­<lb/>uent &longs;eruir à leuer de plus grands far­<lb/>deaux que ceux qu'vne force égale <lb/>peut leuer &longs;ans l'ayde d'aucun in&longs;tru­<lb/>ment: c'e&longs;t pourquoy il faut expliquer <lb/>les vrayes vtilitez des Machines, afin <lb/>que l'on ne trauaille pas en vain, & que <lb/>l'e&longs;tude que l'on fera, reü&longs;&longs;i&longs;&longs;e heureu­<lb/>&longs;ement. </s> |
| <pb pagenum="2" xlink:href="047/01/022.jpg"/>pables, & que l'on pui&longs;&longs;e leuer de <expan abbr="grãds">grands</expan> <lb/>fardeaux auec peu de force: car la na­<lb/>ture ne peut e&longs;tre trompée, ni ceder à <lb/>&longs;es droits: & nulle re&longs;i&longs;tence ne peut <lb/>e&longs;tre &longs;urmontée que par vne plus gran­<lb/>de force, comme ie feray voir apres: & <lb/>con&longs;equemment les Machines ne peu­<lb/>uent &longs;eruir à leuer de plus grands far­<lb/>deaux que ceux qu'vne force égale <lb/>peut leuer &longs;ans l'ayde d'aucun in&longs;tru­<lb/>ment: c'e&longs;t pourquoy il faut expliquer <lb/>les vrayes vtilitez des Machines, afin <lb/>que l'on ne trauaille pas en vain, & que <lb/>l'e&longs;tude que l'on fera, reü&longs;&longs;i&longs;&longs;e heureu­<lb/>&longs;ement. </s> | |
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| <s id="s.000080">Il faut doncicy con&longs;iderer 4. cho&longs;es, <lb/>à &longs;çauoir le fardeau que l'on veut tran&longs;­<lb/>porter d'vn lieu à vn autre: la force qui <lb/>le doit mouuoir; la di&longs;tance par laquel­<lb/>le &longs;e fait le mouuement; & le temps <lb/>dudit mouuement, parce qu'il &longs;ert pour <lb/>en determiner la vi&longs;te&longs;&longs;e, puis qu'elle <lb/>e&longs;t d'autant plus grande que le corps <lb/>mobile, ou le fardeau pa&longs;&longs;e par vne plus <lb/>grande di&longs;tance en me&longs;me temps: de <lb/>&longs;orte que &longs;i l'on &longs;uppo&longs;etelle re&longs;i&longs;tence, <lb/>telle force, & telle <expan abbr="di&longs;tãce">di&longs;tance</expan> determinée <lb/>que l'on voudra, il n'y anul doute que | <s id="s.000080">Il faut donc icy con&longs;iderer 4. cho&longs;es, <lb/>à &longs;çauoir le fardeau que l'on veut tran&longs;­<lb/>porter d'vn lieu à vn autre: la force qui <lb/>le doit mouuoir; la di&longs;tance par laquel­<lb/>le &longs;e fait le mouuement; & le temps <lb/>dudit mouuement, parce qu'il &longs;ert pour <lb/>en determiner la vi&longs;te&longs;&longs;e, puis qu'elle <lb/>e&longs;t d'autant plus grande que le corps <lb/>mobile, ou le fardeau pa&longs;&longs;e par vne plus <lb/>grande di&longs;tance en me&longs;me temps: de <lb/>&longs;orte que &longs;i l'on &longs;uppo&longs;e telle re&longs;i&longs;tence, <lb/>telle force, & telle <expan abbr="di&longs;tãce">di&longs;tance</expan> determinée <lb/>que l'on voudra, il n'y a nul doute que <pb pagenum="3" xlink:href="047/01/023.jpg"/>la force requi&longs;e conduira le fardeau à <lb/>la di&longs;tance donnée, quoy que ladite <lb/>force &longs;oit tre&longs;-petite, pourueu que l'on <lb/>diui&longs;e le fardeau en tant de parties que <lb/>la force en pui&longs;&longs;e mouuoir vne, car elle <lb/>les <expan abbr="trã&longs;portera">tran&longs;portera</expan> toutes les vnes apres les <lb/>autres; d'où il &longs;'en&longs;uit que la moindre <lb/>force du monde peut tran&longs;porter tel <lb/>poids que l'on voudra. </s> |
| <pb pagenum="3" xlink:href="047/01/023.jpg"/>la force requi&longs;e conduira le fardeau à <lb/>la di&longs;tance donnée, quoy que ladite <lb/>force &longs;oit tre&longs;-petite, pourueu que l'on <lb/>diui&longs;e le fardeau en tant de parties que <lb/>la force en pui&longs;&longs;e mouuoir vne, car elle <lb/>les <expan abbr="trã&longs;portera">tran&longs;portera</expan> toutes les vnes apres les <lb/>autres; d'où il &longs;'en&longs;uit que la moindre <lb/>force du monde peut tran&longs;porter tel <lb/>poids que l'on voudra. </s> | |
| </p> | </p> |
| <p type="main"> | <p type="main"> |
| <s id="s.000081">Mais l'on ne peut dire à la fin du <expan abbr="trã&longs;-port">tran&longs;­<lb/>port</expan>, que l'on ayt remué vn grand far­<lb/>deau auec peu de force, puis qu'elle a <lb/>tou&longs;iours e&longs;té égale à chaque partie du <lb/>fardeau: de maniere que l'on ne gaigne <lb/>rien auec les in&longs;trumens, dautant que &longs;i <lb/>l'on applique vne petite force à vn <expan abbr="grãd">grand</expan> <lb/>fardeau, il faut beaucoup de temps, & <lb/>que &longs;i l'on veut le tran&longs;porter en peu de <lb/>temps, il faut vne grande force. </s> | <s id="s.000081">Mais l'on ne peut dire à la fin du <expan abbr="trã&longs;-port">tran&longs;­<lb/>port</expan>, que l'on ayt remué vn grand far­<lb/>deau auec peu de force, puis qu'elle a <lb/>tou&longs;iours e&longs;té égale à chaque partie du <lb/>fardeau: de maniere que l'on ne gaigne <lb/>rien auec les in&longs;trumens, dautant que &longs;i <lb/>l'on applique vne petite force à vn <expan abbr="grãd">grand</expan> <lb/>fardeau, il faut beaucoup de temps, & <lb/>que &longs;i l'on veut le tran&longs;porter en peu de <lb/>temps, il faut vne grande force. </s> |
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