Abstract
We present an annotated transcription of an unpublished lecture given by the French geometer Michel Chasles (1793-1880), obtained from a manuscript preserved at the archives of the Académie des sciences. This was the opening lecture for the course of higher geometry for the academic year 1847-1848. This year’s teaching dealt with the theory of conic sections. In this lecture, Chasles presents a history of the methods used in the study of conic sections, and justifies his choice in his teaching to go back to the « Method of the Ancients », which he viewed necessary to form a fully general and purely geometrical theory of these curves.
Translated title of the contribution | A previously unpublished lecture by Chasles at the Sorbonne, 'Considerations on the theory of conic sections', opening lecture of the course on higher geometry (1847-1848) |
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Original language | French |
Pages (from-to) | 229-296 |
Journal | Revue d'Histoire des Mathematiques |
Volume | 27 |
DOIs | |
Publication status | Published - 2021 |
Keywords
- History of geometry
- Conic sections
- Chasles
- Unpublished manuscript