Borelli, Giovanni Alfonso De motionibus naturalibus a gravitate pendentibus 1670

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<arrow.to.target n="marg221"/></s> </p>

<p type="margin"> <s id="s.000876"><margin.target id="marg220"/>Aliud <expan abbr="fals&utilde;">falsum</expan> <lb/>
<expan abbr="experiment&utilde;">experimentum</expan> <lb/>
ab eod&eacute; au&shy;<lb/>
thore <expan abbr="allat&utilde;">allatum</expan></s> </p>

<p type="margin"> <s id="s.000877"><margin.target id="marg221"/>Cap. 4. po&longs;i&shy;<lb/>
tiuam leui&shy;<lb/>
tatem no&ntail; <lb/>
dari.</s> </p>

<figure id="id.010.01.180.1.jpg" xlink:href="borel_demot_010_la_1670/010-01-figures/010.01.180.1.jpg"/> <p type="main"> <s id="s.000878">Sit igitur vas ABCD in cuius <expan abbr="f&utilde;do">funshy;<lb/>
do</expan> aperiatur amplum <expan abbr="foram&etilde;">foramen</expan> BC, <lb/>
&longs;it po&longs;tea ligneus cylindrus FE, <lb/>
cuius ba&longs;is HE paul&ograve; amplior &longs;it <lb/>
foramine va&longs;is, vt nimirum po&longs;&longs;it <lb/>
ip&longs;um pr&aelig;cis&egrave; occludere, ob&longs;true&shy;<lb/>
reque &longs;implici contactu; repleatur <lb/>
po&longs;tea vas aqua <expan abbr="v&longs;q;">v&longs;que</expan> ad AD, &longs;up&shy;<lb/>
ponit aduer&longs;arius, qu&ograve;d cylindrus <lb/>
FE non po&longs;&longs;it in fundo va&longs;is deti&shy;<lb/>
neri, ni&longs;i <expan abbr="deors&utilde;">deorsum</expan> vi impellatur vir&shy;<lb/>
ga quadam ferrea ML pr&aelig;terea <lb/>
ait, qu&ograve;d &longs;i occlu&longs;o infimo foramine BC, <expan abbr="eod&etilde;">eodem</expan> mo&shy;<lb/>
mento temporis recludatur os infimum, remoueatur&shy;<lb/>
que virga ML, fore vt aqua exeat per infimum os <lb/>
BC, &amp; lignum FE a&longs;cendat &longs;urs&ugrave;m, <emph type="italics"/>quod<emph.end type="italics"/>, &longs;ubdit ip&shy;<lb/>
&longs;e, <emph type="italics"/>e&longs;t argumentum certis&longs;imum leuitatis po&longs;itiu&aelig; eiu&longs;dem <lb/>
ligni.<emph.end type="italics"/></s> <s id="s.000879"> Et hic prim&ograve; ob&longs;eruo contra aduer&longs;arij a&longs;&longs;er&shy;<lb/>
tionem, qu&ograve;d &longs;i ba&longs;is cylindri HE zona circularis <lb/>
pr&aelig;cis&egrave; tangat, &amp; exo&longs;culetur perimetrum orificij <lb/>
putei BC, tunc non requiritur epi&longs;tomium vt aqu&atail; <lb/>
&egrave; va&longs;e non effluat, neque requiritur impul&longs;us virg&aelig; <lb/>
LM, vt prohibeatur a&longs;cen&longs;us cylindri FE &egrave; fundo va&shy;<lb/>
&longs;is, &longs;ed ibidem quie&longs;cet, veluti &longs;i tenacit&egrave;r colliga&shy;<lb/>
tus e&longs;&longs;et ab illo contactu &longs;implici. </s> <s id="s.000880">Im&ograve;, quod magis <lb/>
mirere, &longs;i infima zona ba&longs;is HE ip&longs;ius cylindri lignei <lb/>
non perfect&egrave; congrueret; neque compleret vndique <lb/>
tangendo orificium infimum BC, &longs;ed per rimulas, <lb/>
vel angulos aliquos aqua deor&longs;um efflueret, tunc