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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 126, page id 1016735707:0142
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L TBER II. CAE CDEDS IY.
pro isabaa obliquitate orbis Luna ad Eclipricam.
PROBL PM A QV A R FVM.
Ex CenErO A, describatur circulus BCB, per maximae
obliquitatis Lunae limices D e C: _ INIMIX F. _ F
licque B A C dimetiens Ecliprica: D A C dimetiens
orbis Lunx in obliquicare maxima grad. 5 16: F AF
ejuldem orbis dimetiens in obliquicate minima gr. 50:
et proinde DF. vel FC arcus, dictarum obliquira-
cum differeneia scrup. 16: ejusque semissis TF, vel IC
sCruP. S: quo interrallo, et centro I, describatE CiF
culus IIFK C Anomalia obliquitatis L unX, quXe plane
eadem est cum ABOMALIA CCHErI LUnR. Numeretur haec ab F, iI MI, erir igieuE
AECUS FM coonitus; cujus complementi MK, Sinus LI; vel (quod Facilius est)
Sinus Logarichmicus datur ex proprio Canone, in mentura radii altumpri IF: sed
TF es B SCrUP. ErgO dabituE L. I, ut infca: TubEraHaEUE L I ab arcu obliquicaris
medix CI; e reliduns eric arcus C L. obliquicas Cuna quaelica. Nam,
Ve radius
Ad Snum complementi
Ita areuS
Ad arcum
IF 3r.
Anno 2660: Die 25 Februarii.
FTOTa 8.
Hora 9.
1 n m Losarichmi. 8r.  n 11 Losarichmis
LI 119 956 9,99988,48 220 710 9,99963,92
L. I
2 et 28800 4.45939325 2 et 28800 4045939,25
vet 75952  437927,7:
Ex oblig. media suberatendu er.
Obliquitas orbis Lunxe media
28792
11 A1
5 800
rErgo oblig. Orb. C ad Eclipr. 5 0 0 8.
Oux nobis fuerar inrectisanda.
Medius morus lacieud. C
Sev. 8Y. 1 n 1
3 27551327
Prosth. orbis C suberahenda
Vecus mocus laricudinis C 3 24 48 1025.
28776
2 et 75936
er.
1 1 HC
O
C
5 0 024
SCx. BY. 1 A 1B
3 28 28 1751
3 938
3 25183945.
Pro reducendo Lunae loco ad Eclipticam.
P R OB L F ML A Q W PN TVM.
8045903, 17
In hac Agura, AB est porrio orbis Lunae concentrici:
AC. Ecliprica: _ BC Lunae laricudo: ex quibus contor.
matur eriangulum sphaericum ABC rectanigulum ad C
In eo datur hypochenusa A B distancia L. unX a nodo aCcen-
denre proximo in orbe luo; cum angulo B A C, qui est
ooigutas vix lunaris ad LChpeicam. Quare nolcerur crus ei adjacens A C, h0
est distamcia Lunae ab eodem nodo alcendence in Fcliprica. Nam,
di
A
lia7
A0
D
Ex
e
deuo
A
lta S
A
u
la
2