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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
# Folio 40, page id 79876922X:0526
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DE DIRECTIONE.
Cumque Nocus, Temporalis aegne ac LocaliS,
Fractus e Continuatio secundum prius et po.
seriuis eode modo trat, quo per Auxum puncti
linea, per hujus Auxum transvertalem Superfi.
cies; per superficiei eransversalem AUXUM COF.
Dusmathematicum, describitur in spatio seu
loconihili; hauc difficulter quisque videt, u-
eriusque motus Tractum aliam Directionis ra-
tionem non habere, quam est linearum, acque
superficierum. Vno hoc excepto; quod vel
punctum etiam decerminate hic collineare pos.
TE, quando licet non promoveatur loco, mo:
veatur tamen incensire, veluti incencionaliter:
cendendo scilicet ab intra versus certam pla-
sam, licet non promoreatur, nec progredia-
tur. Oux Tendentia vocatur Nisus, quo d
Impetus, et Pressio retertur.
AP. VI.
L vertione
Peu
DeMutatione Collimationis.
6. I.
Vando curva res convertitur in rectam,
Se vicissim, quando recta inCUrVatUT, utra
Qu nucatio incerna est Directioni, cademque
simisis est Alterarioni, transmutationi, Der
ermandlung. Si vero, (Calro situ partium
rei