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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 101, page id 1016735707:0117
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parem
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Oit
L. IB. I. De observandis Luminarium Diamerris appareniibus. 202
nim 2Requurus. Ouousque obtaca opporcunicate, per seprem experi-
menca seprimo capice pracedenti descripta, de numero vibrarionum
Perpendiculi horario plene instructus, Sicur e de moru horario Lu-
minarium circa polos Equaroris, corumdemque declinarione per
calculum inrectigaris: vilibiles eorum Diamerros polrem accurare de
tinire: Quod in sole tacillimum est, in Luna vero paulo operosus,
proprer rariationem prxedictorum Lunx mocuum, qui camen necdum
lutticere possun. E Luna exrra meridianum obserrerur. Tunc enim
habenda est insuper racio distancix Lunx a verrice. Sed hxc omnia
luis locis ClarE CXPOBENEUT.
Porro, quomodo apparenres Luminarium Dinmerri detiniantur, de
urroqgue scorum agendum cst, ex primo quidem de Sole, cujus pra-
cipux quadam obserrationes jam le oHerum enueleandx: Poltea de
Luva, oblerrationibus illius in secundum capur secundi libri dilatis.
 re 2t 2Y 285 r7C 2 1  e  e t es rte r rs s  
t es
2525252s25252S2S2S2S2.522o2252525252252525
A lC L
L to
Ouomodo Solis apparens Diameter secialiter observerur.
D obserrandam Solis Diametrum apparentem, Praeter TC-
 lescopium adminiculo suo instructum, et aptacum, uc lupe-
ne
rius dictum est, requirieur etiam Perpendiculum, cujus vi
bracionum horarius numerus ad unguem cognitus sIc. Per-
pendiculum aurem, quo ulus Cum, absolvit una bora 9550 vibrationes
simplices, illudque daca opera construxi brevissimum, uc majori vibra-
cionum numero ceropus incerim efluens dirideret: Sicque accurarius
initium es tinis obserrationis nocarenur. Sed de his lacis, urrumque
enim jam luo loco dictum est.
Insuper opus cAt moru Solishorario circa polos A quaroris, qui lem-
per incelligendus est heri ab ortu in occalum, estque perperuo grad.
15 O; quoslicer, in risore ACronomico, Sol aliguando relocius, ali.
quando vero cardius perambuler, perinde ramen eA, in Solis trantiru
exigui aded remporis.
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