Imaging maths - Inside the Klein bottle

September 2003

Möbius Band

The Möbius band is one-sided

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

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What can we expect from a disease for which natural or vaccine induced immunity wanes?
The maths of COVID-19

All our COVID-19 related coverage at a glance.
Solving crimes with maths: Bloodstain pattern analysis

Some basic trigonometry can deliver vital evidence from the scene of a crime.
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Can you capture people's behaviour in epidemiological models?