Apian, Petrus
,
Instrvmentvm Sinvvm, sev primi mobilis
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[Figure 11]
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0016
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GENVINVS VSVS
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meros in linea AB dele, quia amplius nulli erũt uſui. </
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<
s
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xml:space
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">Totidem etiã puncta eſſe debebũt
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ſinus recti, ea ſic inuenies. </
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<
s
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xml:space
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">Propone tibi tabulã hic ſequentẽ, quæ in prima linea continet
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100. </
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<
s
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xml:space
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">uerſus unũquod repoliti ſunt gradus aliq̊t cũ minutis, id aũt quid ſit, hoc modo in
<
lb
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telliges. </
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>
<
s
xml:id
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xml:space
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">Quod ſi centeſimã partẽ cupis in ſemicirculũ A F C conſignare, filũ colloca ſu-
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per 0. </
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<
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<
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">iuxta literã B, & </
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<
s
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xml:space
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">ubicũ filum attinget ſemicirculũ A F C, ibi pri
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mam partem ex centum repone. </
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<
s
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xml:space
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">Rurſus ſi duo uis imponere in ſinu recto, filum age po-
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fig-0016-01
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xlink:href
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fig-0016-01a
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number
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5
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0016-01
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xlink:href
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http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0016-01
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nito ſuper 1. </
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">mi. </
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<
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">illud ubi tanget ſemicirculũ A F C, ibi conſigna
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2000. </
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<
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xml:space
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">Etin hũc modum operaretam diu, donec ſemicirculũ iſtum di-
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uiſeris in centum partes, numeros quo adſcribe ab Auerſus C. </
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<
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xml:space
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">Et ſic
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totidem habebis pũcta ſinus recti quotuerſi ſeu perfecti. </
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<
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xml:space
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">Hinc ſi adhuc
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puncta ſinus uerſi in aliquot partes cupis ſubdiuidere, puto in 10. </
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<
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">uel
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100. </
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<
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xml:space
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">ut hic, operæprecium fuerit te etiam puncta ſinus recti in tot par-
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tes diſſecare. </
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<
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">ne magnopere refert, ſi ea diuidas in tot partes æquales,
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quamuis in ſe ſint inæquales. </
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<
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xml:id
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xml:space
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">Quomodo autem in quibuſdã locis quan
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dam diminutionem partium iſtarum facere debeas, ex ipſo aſpectu tu-
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opte marte facile conijcies.</
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<
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">Faciem ita huius iam præparati inſtrumenti hic tibi propoſitã rectius intuere.</
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6
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<
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0016-02
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xlink:href
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http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0016-02
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