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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 437, page id 1016735707:0455
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1M VIE
e
P
it
1
1
em
p
s
167
De novis mensuris Geomerricis.
Frinc paret Perpendiculum enjus longimdo Virexe Geometrica aequalis
est, ab solvere inera semihoram ribrariones Cimplices 1252 ~; Qnod cognos-
cere opus fuic.
EXPERTMENTUM SECUNDUM.
TeEs Februariis Anni 1667: Fecialind perpendiculum, ex globulo plum-
oco, & slo lerico cennissimo: cujus longicudo ceac parcicularum 8258;
qualium rirsa Ccomerricae longiendo cs 8 173. Diameter Globuli erac ca-
rumdem parciculacum circicer 75: e cralticudo siliunam d paulo plus Xqua-
BaC. Porro peresie inera Lemihoram vibrationes simplices 1245 =, numeratione
quacer reperica: Ex quibus e ex rorione lonsitudinum prxedictarum Viizx Cc0.
mecricx. _ Perpendiculihujus, manitectatur ad idem cemporis sparium nume-
rus ribrarionum simplicium Perpendiculi Virsae Geomecricae longicudinem
trabeneis. EA enim,
Or loneirudo Perpendiculi Virea Geometrica aqualis ParC. 8173
PAFF. 8258
1245
C
Ad loneicudinem Perpendiculi assumpir
Loearim
3,91238, 1
3,91687,5
310873432
6, 19C60)
3,0975910.
Ad Ouadrac. vibrat. simpl. P erpend. P irgae Ceom. aequalis ) 1252
Frinc Cunilicer eridens est, Perpendiculum Geomeerica Vicsx aequale incra
Cemihoram complere ribraciones simplices 1252: Ouod Sciei oporcuie.
EXDERIMENTUM IBRTTUM.
Te prima janvarii, Anni 1668: Feci aliud Perpendiculum, cujus lonsicu-
doerac parriculorum 7777 =, qualium Virga Ccometrica cM 8173: tilum
exac cantabinum incorrum, Ced diu inaceracum unam aue duas ad lummum
operiens parciculas, de lustinens sphaeculam plumbeam, cujus diamecer erae
carumdet parricularum 120. Absolrebat aurem praedictum Perpendiculum in
dimidixe Herx Spacio. Simplices ribraciones 1283 =, rebis deprehensum est. Nc-
que plures alic pauciores, dic sequenti 2 Januarii (cercio reperica numeracione)
inventae lunC. Ex quibus, et ex rarione longicudinum calis Perpendiculi, de
Pirox Geometric x; dacur numerus vibracionum simplicium ineea semihoram
perasendarum P’erpendiculi VireX Ccomerrica lonsicudinem habencis. F.A
10, 10,56, 2
6,19) 18, 1
enim.