date topic
120 Aug Eurasia
220 Aug Riverine civilizations
320 Aug Old world in 500 BCE
420 Aug Language groups
520 Aug Space-time grid
620 Aug Neugebauer's diagram (detail)
720 Aug Greek and Phoenician colonies
820 Aug Alexander of Macedon's empire
922 Aug The roots of our place-value system
1029 Aug Continued fractions
115 Sep Low-degree equations
127 Sep Cardano's formulas
1319 Sep Projective geometry
1419 Sep Drawing in perspective
1519 Sep Camera lucida
1619 Sep Camera lucida diagram
175 Oct Alberti's window
1810 Oct Elliptic curves
1912 Oct Ancient approximations
2019 Oct Størmer numbers
2122 Oct TMA resources
2224 Oct Elliptic curves: an example
2331 Oct Central projection of the northern hemisphere
243 Nov The tractrix
253 Nov The pendulum