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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
# Folio 81, page id 1016735707:0097
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erpendt
IIarI
 De Perpendiculo.
q
d
 sa
CAPUT
VII
Deinvesticando lumero vibrationu Perpendiculi borario.
70d erpendiculi horarius, seu numerus vibracionum
 simplicium unius horx spacio debicus, percarum, in
empore coonito, Factam numeratione acquiricur, coque cxa
ctius, quo remporis assumpei incervallum majus est: qualiter
aurem illum assegenus fuerim, propolicum est mihi hoc loco oltendere.
Simulque seprem experimenta in cum finem luscepra e peractarecenlere:
uc ex illa mulcipliei operatione, vericas, quae expecieur, clarius cluccleat.
Super linca meridiana D F. in plano horizoncali
invenca, e Expius comprobata, planum meridiani cir-
culi AD F B, per duo fila perpendicularia AD, _EBF
desionari: Posted certio filo C’undelibet luspenso, hinc
naca sune alia duo plana verricalium circulorit ADFC,
_ BF F C: IPorum crium planorum mucuam ineli-
nacionem dimerieur criangulus AB C, CujuS aBGU-
lum B A C, hoc est distanciam azimuchi orientalis
AC a meridinno A B sic investigavi.
Regulam magnam in minurissimas parres aequales
divilam cribus iis planis, ad rectos pendulorum admovi
ansulos, tilorum que distancias collesi, A B parricula-
rum 5033: AC 3195: e BC 4097 3: et Eic in Trian.
lo rectiline obliquangulo ABC, ex cribus his laceribus cognicis, ue lu
ushocus Factus est angulus B A C grad. 54 205: Nam daneuE
BC.
Latera AC
A B
Particul. 4097=
3195
033
2325
6762
29672
T1293
erad 1.1 
27 10 1O
34 20 20
Compl. arithmet.
dicnt
est
nOc
NOL
ESiL
21,
c0b
errUS
MPC
CFEI
E. C
ordie
Hice (1
BiM
1Oc3
plere
ICCM
(0
de
a
e
11
1
ioa
re
a
6,49552,9F
6,29817,35
summaaetu
Semisis summae
Differentia RC
vifferemlia AB
dumma
semissi summa
Duplum est anc. quaesit. BAC.
208areBlata
3,4724215
3,05298,23
T9,3T9TF, 18
965955,53