Era

Early Modern

1500 – 1800

4 entriesFilter these further →

SocietyBeginner

The Condorcet Paradox

A majority prefers A to B, and B to C, and C to A. Every voter was honest and nobody made a mistake.

178517 min read

MathematicsIntermediate

Gabriel's Horn

A shape you can fill with a finite bucket of paint but whose inside you could never finish painting. How?

16417 min read

EconomicsAdvanced

The St. Petersburg Paradox

A coin-flipping game whose average winnings are infinite. How much of your own money would you actually pay to play?

1713 (posed by Nicolaus Bernoulli), 1738 (published by Daniel Bernoulli)19 min read

MathematicsIntermediate

Galileo's Paradox

There are exactly as many square numbers as there are numbers, even though almost every number is not a square.

163813 min read

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