Marci of Kronland, Johannes Marcus, De proportione motus figurarum recti linearum et circuli quadratura ex motu, 1648

Table of figures

< >
[Figure 11]
[Figure 12]
[Figure 13]
[Figure 14]
[Figure 15]
[Figure 16]
[Figure 17]
[Figure 18]
[Figure 19]
[Figure 20]
[Figure 21]
[Figure 22]
[Figure 23]
[Figure 24]
[Figure 25]
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[Figure 30]
[Figure 31]
[Figure 32]
[Figure 33]
[Figure 34]
[Figure 35]
[Figure 36]
[Figure 37]
[Figure 38]
[Figure 39]
< >
page |< < of 145 > >|
1af faciens cum rectâ ad angulum fad grad. 30. ſemiſſem
complementi anguli reflexionis.
Secet autem ad producta
latus trianguli bc ad angulos rectos: dico triangulum abc
in hoc ſitu à lapſu verticali reflecti ad grad-30.
Ducatur enim
à centro figuræ recta de perpendicularis ad af. Et fiat ut
ae ad ed, ita dg ad di: eritque dh motus centri à reflexi­
one.
Cuiex a ducatur parallela ac. Quia itaque angulus e
ad eſt grad. 30. per conſtructionem; æqualis autem angulo g
dh, hoc eſt illi æquali dai: erit angulus compoſitus fai grad:
60, ac proinde angulus reliquus caz grad. 30.
29[Figure 29]
PROBLEMA II.
Motum verticalem quadrati à plano reflectere ad angulum datum.
Inveniendus ſit angulus reflexionis grad. 40. Ductâ ag li­
neâ hypomochlij, fiat angulus gae grad: 25. ſemiſſis comple­
menti anguli reflexionis.
Et ex centro figuræ producatur ef

Text layer

  • Dictionary
  • Places

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index