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Roots of Unity

Roots of Unity

Mathematics: learning it, doing it, celebrating it.

Math on the Run

If you ran a race at an average pace of 3:07 per kilometer, did you run any single kilometer in exactly 3:07? Well, it's complicated.

November 18, 2015 — Evelyn Lamb

Make Your Own Font, 1 Cut at a Time

Move over, four-color theorem! It's time for the one-cut theorem: You can cut out any shape you want with one cut if you're willing to do some clever folding

September 30, 2015 — Evelyn Lamb

Blog Index

20% off Scientific American Health & Medicine

20% off Scientific American Health & Medicine