Mathematics

Visual explanations and essays about mathematics.

  • Ramsey ratio

    Explore a visual explanation of a result about consecutive Ramsey numbers, with a step-by-step educational discussion of the mathematics.

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Rheumatology is the art of suspecting inflammation. Radiology is the art of waiting until it finally agrees to be seen.

Rheumatology diagnoses the argument. Radiology waits for the evidence to calcify.