Barrow, Isaac - Lectiones opticae & geometricae : in quibus phaenomenon opticorum genuinae rationes investigantur, ac exponuntur: et generalia curvarum linearum symptomata declarantur

Barrow, Isaac, Lectiones opticae & geometricae : in quibus phaenomenon opticorum genuinae rationes investigantur, ac exponuntur: et generalia curvarum linearum symptomata declarantur

Table of contents

[21.] Lect. XV.

Page: 122 (104)

[22.] APPENDICVLA.

Page: 126 (108)

[23.] Lect. XVI.

Page: 129 (111)

[24.] Lect. XVII.

Page: 135 (117)

[25.] Lect. XVIII.

Page: 139 (121)

[26.] ERRATA.

Page: 145 (127)

[27.] Benevolo Lectori.

[28.] Lectio I.

[29.] Lect. II.

[30.] Lect. III.

[31.] Lect. IV.

[32.] Lect. VII.

[33.] Lect. VIII.

[34.] Lect. IX.

[35.] Lect. X.

[36.] Exemp. I.

[37.] _Exemp_. II.

[38.] _Exemp_. III

[39.] Exemp. IV.

[40.] Eæemp. V.

[41.] Lect. XI.

[42.] APPENDICUL A.

[43.] Lect. XII.

Page: 298 (105)

[44.] APPENDICULA 1.

Page: 303 (110)

[45.] Præparatio Communis.

Page: 303 (110)

[46.] APPENDICULA 2.

Page: 308 (115)

[47.] Conicorum Superſicies dimetiendi Metbodus.

Page: 310 (117)

[48.] Exemplum.

Page: 311 (118)

[49.] Prop. 1.

Page: 312 (119)

[50.] Prop. 2.

Page: 312 (119)

302109 = Z; erit curva AGF _Circulus_; & curva AB =
{AD 2}+{DL/2 AK}arc. KL.

3. Sit linea KL _Hyperbola æquilatera_, cujus _Centrum_ A, &
11Fig. 164. _Axis_ AK = Z; erit CGE recta linea; & curva AB
_Parabola._

4. Sit Linea KL _Parabola_ (cujus axis AD) erit curva CG E
22Fig. 163. quoque _Parabola_; & curva AB _Paraboliformium_ quæ-
dam.

5. Sit curva KL _Paraboliformis_ quædam inverſa, vel infini-
33Fig. 165. ta (talis ſcilicet ut ſit FH = √{Z3/AF}) erit curva AB _Cyclo-_
_is_, ad _circulum_ pertinens, cujus _Diameter_ ipſi Z æqua-
tur.

Elegantiora forſan _Exempla_ ipſe circumſpectans excogitabis.

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