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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 91, page id 1016735707:0107
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L. TB. I. De Perpendiculo.
ehr, ab atbibi
ese
iri
13
54
BOcU
2IM 1
115 1
Bp
OVCH
equa
plices
20
BACOIS
PQUaTOI
aBC
e
n
na ratione tempora squinoctialis, aut diei solaris
Perpendiculo exacte mensurentur.
Odisrra cemporis numeratio, qua requiritur, ad exactam
Diamerrorum Solis et Lunamenturam obtinendam, a scia-
D chericis horologiis pecenda non est, nam in iplis, propter retra-
ctiones, horx circa orrum ec occalum lunt diururniores, quam
circa mexidiem, ec umbra Gnomonum crasiuscule horam indicant. (10-
rolosia quoque denticulata, seu horisonia ad id parum Conferune, cum
huc ulque optatam momentorum aequalicarem, quancacumque artiticum
industria neguaquam tuerine assequuta. Solum Perpendiculum in hoc
Paristaciet nobis coresie, prxstabicque Faelicirer, quod a nullo unquam
Auromare Fuic sperandum: exactam enim dabic cemporis incerca clapsi
dimensionem, si siroulae vibraciones simplices numerentur, dum tOca
Diameter perrran sic horarium circulum. Flic aurem non quoris Perpen-
diculo ucendum est: sed breuistimum, quale descriplimus, ad id eric aprius,
uc majori ribracionum numero hac exilis quanticas subcilius detinia-
cur. Neque cancum ad hoc breveremporis spatium, immo ad lon-
sius consequendum, ulus Perpendiculi proderir: Nam suxlibet
cemporis pars. quae lemihoram non excedir, dignolcetur, si vibra-
ciOnuM SimPlICIUM INEETII DETaCtATUI HUIIETUS FeNCatuE: CCMPOTL
enim iis proportionalicer respondenria latere non porcrune, si de
horario vibracionum numero constirerie, uc supradictum est. Sinc
exempli gracia, numeratxe hujus Perpendiculi nostri ribraciones simpli
Cc5: 377: Ouoniam, ex superius dictis, morus Perpendiculi horarius cAt
vibracionum simplicium 9550: idco incerim Sol in occidentem piomo-
cus cA CcruP. 35 3’ unius gradus. Nam per regulam auream,
Veribrariones simplices o550, Ad gradusis 5 o: Ita vibrationes sim.
Plices 377, Ad grad. 0 35 32.
Sed ancequam ulcerius prosre liamur, no cxicalienu ab incepro sermone.
lirem considerarione dionam diligenter expendamus: an Scilicet mocus
Perp. horarius prodiversisanni ceporibusrarietur: hoc cerre diffirerinon
Dolumus, quamris ab aliquibus AAronomishujus (xculi alioquin protum-
N
q
que
00
 
A