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- Math
Planes of Budapest
Nearly every Sunday during the winter of 1933 in Budapest, a small group of students would meet somewhere in the city at a park or cafe to discuss mathematics. The gathering typically included Paul Erdös (1913–1996), who was attending the University of Budapest, György (George) Szekeres, a recent chemical engineering graduate of the Technical University […]
- Math
Plato’s Molecule
In his dialogue Timaeus, the Greek philosopher Plato (427–347 B.C.) carefully laid out his reasoning for ascribing certain geometric shapes to the minuscule particles that constituted the four elements of matter. In his view, these elements–fire, air, water, and earth–were all aggregates of tiny solids, each one having the shape of one of the regular […]
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