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# Title: [Astronomiae Physicae & Geometricae Elementa] Astronomiæ Physicæ & Geometricæ Elementa (shelfmark Leibn. Marg. 124)
# Folio 19, page id 1040780814:0037
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Lib.
UT LU
illulial
1 calu
in C Cd.
tum; Pa
teris ver
ris rertu
celcctos
Ficut in
ribba 11
CHS. 
inear
tcei
inseque
mian 
vilu
an d P.
erioa
TEMP
et0
eE GIEOMELRTCA FLEMENTA.
celebratur) aislea de suem eterritur, ipsa Tellus, una cum comu
Luna, inteoro fere Signo in consequentia est mota; unde dictum
Orbita Lunaris punctum K Sole ct multo occidentalius: adeoque
Luna ad Conjunctionem cum Sole nondum verrenit; sed adhuc
Opus eAt dicbus 2 _ horis 5, ut L una Soli Tit conjuneta, AVO UE NO.
vilunium celebretur; hoc eAt, ut fiant omnes Phalium ricissitudines,
sive ut inteora Lunatio absolvatur, quae e Mensis Synodicus dici-
tur, constans dicbus 29, horis F23.
Porro, Paulo ante ex post Norilunium (nempe cum Luna cst i
D vel F) Solisradii a Perra reslexi d Lunam oftendentes, illam Luce
ista tenui perfundunt, qua (prRtEr Corna) religuus ejus discUS CON
Spicuus redditur. Cum vero Luna extra riam reslexae à Terra Lu
cis est progressa, memorata Lucula (quibuldam perperam L una na-
tira credita) simul eranescit.
LLOEOSILIO LVIL.
cum plano hujus schematis) lecet Luna lilobum, e leco Ccs
A D B C. Sit c D circuli hujus diameter, cui recta sL centra SoliS
Lunx conjunsens eAt normalis; e a B ejusdem diameter, cui nOr-
malis est recta TL Contra Perra
ex Luna conjunsens. Fx puncto
D in a B demittatur perpendicu-
Laris D E, dIAMCEEO A BOCCUETCNS
in F. Cumque planum ad sche.
vatis huujus planum Tuper CD
normaliter crectum diridat Lu-
na hemispharium illustratum
ab obscuro; e planum TUpeT A B
Similicer crectum diridat ejus.
dem hemispharium risum à la-
tente: erit Gilobi Lunaris portio
utrique hemisphario commu-
nis; nimirum qua inter plana
SUIPCF A E, D L, ut dictum cAt,
crecta comprehenditur, risi he-
mispharii pars illuminata; et
Qua inter plana sUPeF BL, D L.
ejusdem pars obscura. FL utxa-
que naec pars hemispharii vili
tam illustrata sc. quam obscura, in P unaris Cilobi punctis oppositis
terminatur; in quibus sC. recta ex L, ad planum circuli A C B D HOF-
maliter excitata, et utrinque producta, (quippe planorum TuPer A B
e c D crectorum communis sectio) ejus superticiei occurrit: Ut
partium harum latitudo maxima est in circumterentia A D B; ob
serrae quidem v D, iltllealae vero C.
LiD. I.
D datum Lempus Luna Phasem delineare.
Per centra Solis Terra, _ Lunx traductum planum (idem nempe
eld