Clavius, Christoph
,
In Sphaeram Ioannis de Sacro Bosco commentarius
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Comment. in I. Cap. Sphæræ
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<
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figuræregularis dicitur punctum illud, quod centrum
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eſt circuli figuræi@ſcripti, uel circumſcripti.</
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<
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cuiuslibet figuræ dicitur capacitas, ſpatium, ſiue ſuperficies in-
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tra lateraipſius comprehenſa.</
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<
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ſolidum rectangulum (cuius nimirum baſes æquidiſtantes
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ſunt, & </
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">æquales, latera{q́ue} ad baſes recta, quale eſt Parallelepipedum) con-
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tineri dicitur ſub altera baſium, ac perpendiculari ab illa baſi ad alteram
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protracta.</
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<
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nimirum altarutra baſium indicat longitudinem, ac Iatitudinem fi-
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guræ, perpendicularis vero altitudinem, ſiue profonditatẽ eiuſdẽ demonſtrat.</
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<
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cuiuslibet trianguli æqualis eſt rectangulo comprehen-
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">Triangulũ
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quodcun q;
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eui rectan-
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gulo ęqua-
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@ ſ
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it.</
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ſo ſub perpendiculari à uertice ad baſim protracta, & </
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partes baſis.</
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<
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triangulum A B C, ex cuius uertice A, ad baſim B C, ducatur per-
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118-01
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http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/118-01
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pendicularis A D, diuidatq́ue primò baſim B C, bifariam, ut in prima figura.
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