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# Title: [Christiani Hugenii Zulichemii, Const. F. Horologium Oscillatorium. Sive De Motu Pendulorum Ad Horologia Aptato Demonstrationes Geometricae] Christiani Hvgenii Zvlichemii, Const. F. Horologivm Oscillatorivm. Sive De Motv Pendvlorvm Ad Horologia Aptato Demonstrationes Geometricæ (shelfmarks Leibn. Marg. 70; ZEN Leibn. Marg. 70)
# Folio 91, page id 799199311:0107
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8
DROLOOIL
CILLATO
AavL
e dit l a
De centro Oscillationis.
Merlennus propoluit, celebre admodum incer illius cemporisCco-
metras problema, prour ex licreris ejus ad me daris colligo, nec
non ex Carreliihaud pridem editis, quibus ad Merlennianas luper
his rebus relponsum continetur. Postulabat aurem centra illa ut
invenirem in circuli sectoribus, cam ab ansulo quam a medio arcu
suspensis, acque in latus agicaris, icem in circuli segmentis, ee in
criansulis, nunc ex vertice, nunc exmediabalipendencibus. Ouod
coredir, ur pendulum simplex, hoc est, pondus filo appenlumre-
Periatur ca lonsicudine, ue oscillariones taciat remporum co-
rundem ac tixurx ilta, uti dictum est, luspenla. Simul vero pre-
rium operx, li forre quaeliris laristecissem, maonum lanc se invi-
diolum pollicebatur. Sed a nemine id quod desiderabat FuNC
obrinuit. Nam inc quod aerinee, cum nihil reperirem quo vel
primus aditus ad conremplationem eam parelceret; velur à limine
repullus, longiori inreltigatione runc quidem abstinui. Oui vero
rem sese contecisse sperabane ririinsiones, Carrelius, FTonOratus
Fabrius, aliique, nequaquam scopum arrigerune, nisi in paucis
quibuldam Facilioribus, scd quorum camen demonstrationem
nullam idoneam, utmihi videtur, actulerunt. Idque comparatio.
ne corum qua hic trademus manifeltum Fore lpero, li quis forte
quae ab illis cradica lune, cum nostris hisce conculerit; quae qui
dem _ certioribus principiis demonstrata arbitror, e experimen.
tis prorlusconrenientia reperi. Occalio vero ad haec denuo cen
canda, ex pendulorum aucomati nostri temperandorum rarione
oblata est, dum pondus mobile, peaerer id quod in imo est, illis
applico, uc in delcriprione horologii fuit explicatum. Ilinc me-
lioribus aulpiciis atque a prima origine rem exorlus, candem dit
Aculeares omnes superari, nec tantum problematum Mersennia-
norum lolurionem, led alia quoque illis ditticiliora reperi, d
Fintrorum Oscillationis, Peu Agicarionis, inrestisationem
olim mihi, Fere adhuc puero, aliilque mulris, doctissimus