Geometry in FiguresInstructor: Anna Felikson In some of lessons we used ideas from the book "Geometry in Figures" by Arseniy Akopyan: links to the book in Russian and in English.
The notes (hand-written notes in Russian) will appear here:
- 1. Inversion:
- Animation demonstrating Inversion in circles, by Malin Christersson.
- Lipkin's Inversor, on Mathematical Etudes.
- 2. Different types of infinities:
- Where is more?, by Sergei Tabachnikov.
- 4. Spherical Geometry:
- Spherical Droste video, 2-minute video by Henry Segerman.
- 5. Hyperbolic Geometry:
- Make hyperbolic tilings of images, by Malin Christersson.
The notes (hand-written notes in Russian) from Autumn 2022:
- Pythagorean spiral on Wikipedia
- Unterweisung der Messung by Albrecht Durer
- Geometry textbook by O. V. Pogorelov: in Ukranian and in Russian.