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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 654, page id 851387705:0674
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Cravit.
in
D. IV
quiponderantes.
Sirero, polito Crari in e uu ulletiss lolmi intelligatur in gravi
rinculum, illudque alio jam cui vuneto suttiveri; Sicgue hoc aliud
punctum in eodem quo prius Are Rguilibriis quielcet adhuc AC
licum Crares
Sin extra illum sequilibeii Axem sx hoc aliue Punetum: non, eo scus
quiescet.
Adeoque: Non erum, ejuldem Craris, duo Aguilibris Axes inricem
Daralleli.
Puncto F libere depenacns puncio lui Z, MMLIHCatuT AZB grave. Non
Fis. 5. La erius inquam, quieleet, quam iptum X punctum sic in P’ X perpendicuto:
3S. LEd CatSCOHI
Situsis sL estsit
rssi
es nslisoi je
nC idet s
itat 3t  ss
LBICNIL sICE
quod et, ibi positim, contistet. Cum enim unico Z puncto sustineatur Crave
(gnod iaque punctum EOEIUS Onere DrATaTIE, per T8 Cap. 2.) S extra perpendi-
cutum h eo fererur: ibique constiucum, confiltet  punctum lic gravatum. Per
3E C aP. 2.
Sin, Potico Z puncto in perpendiculo FZ, per quod incedat Planum aliquod
Perpendiculare, dirimens expositum Crrare in A, B, duo segmenta inxqualiter Pon-
derantia: nondum quiescet Grare. per ohujusi
Si vero ita constimnum sic, ur, Planorum perpendicularium per F X incedenti
um, nullum non diridat grare in partes invicem s quiponderantes; FIoc clt, A
eerpendiculum illud sic Axis sijuilibrii: non morebitur AC appensum CTare.
Der _ hujus.
et st
Dico porro; Si (polico Gravi in hoc Ratu quieris) soluro vinculo in X alio
ejusdem perpendiculi pulicto ut C, sustincatur Grare; Ouielcet achuc in eodem
licu positum. Cum enim, ex constructione, idem sic perpendiculum FX et
e F C; sique F Z Axis Aquilibrii; erir et P Ci Axis Aquilibri. Adeoque (per
20 hujus) quiescet Grare
Sip alio, extra hanc rectam puncto dt P, sustineatur; puca perpendiculo C. Y
priori paralselo; lalcem nonnis in Centro Ferrx occurrence, quod pro parallelo
jam habemuis;) non eo licu quielcet. Incellisacur enim planum quodris Perpen-
diculare (aliud quam CV XF) ver C V incedens, Crrare dirimens in leomenta
CTA, YFB; et tiuie plago parallelum, per PX incedens, Grave dirimens in
Scementa ZSA, ZSB. Cumque SC ex hypochesi, illud per P X ( Ae quilibrii
Arem) Planum Aquilibrii; non eric huic parallelum per C Y, Planum Aiqui-
librii (per s hujus:) Adeoqne nec GZ, Axis Aquilibrii; (per det. AXis A-
quiliburi: ) Nec hujo, in perpendiculo manentis, uno puncto sustencum, crave
quielcetus
Si a puncto fixo libere acpendens Ctare, eotas pusicio u Centre
rsimocus suctineatur: Non prius quiescet quam illud Cui panecu s
 in eodem perpendicule euum puncto o Pranumque quodris per
illud perpendicutum aclo stare ca  patces raet d
In eo vero situ constitutm (nempe, cum Perpeluculum appen-
Gonis, eA Axis Aquilibrii,) Absic permulum, Guael.
F).