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

Table of contents

< >
[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.
[44.] APPENDICULA 1.
[45.] Præparatio Communis.
[46.] APPENDICULA 2.
[47.] Conicorum Superſicies dimetiendi Metbodus.
[48.] Exemplum.
[49.] Prop. 1.
[50.] Prop. 2.
[51.] Prop. 3.
[52.] Prop. 4.
[53.] APPENDICULA 3.
[54.] Problema I.
[55.] Exemp. I.
[56.] Exemp. II.
[57.] Probl. II.
[58.] Exemp. I.
[59.] _Exemp_. II.
[60.] _Probl_. III.
< >
page |< < (94) of 393 > >|
28794
APPENDICUL A.
II. Adſumimus autem hæc pervulgata; quorúmque demonſtratio-
nes
è præmonſtratis haud difficilè variis modis colligantur;
ſi _parabo-_
11Fig. 133. _liformis_ BAE (cujus _Axis_ AD, _Baſis_ vel ordinata BDE, _Tan-_
_gens_
BT;
_Gravitatis centrum_ K) exponens ſit {_n_/_m_}; erit _Area_ BAE
= {_m_/_n_ + _m_} AD x BE;
& TD = {_m_/_n_} AD, & KD = {_m_/_n_ + 2 _m_} AD.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index