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Natural frequencies and music

In the first of two articles, David Henwood discusses the vibrations that can be harnessed by musical instrument makers.

Mathematical mysteries: twin primes

We know there is infinitely many primes, but are there infinitely many twin primes?

BETT'98

Staff room

Teaching in the 21st century

Editorial

What's in a name?
Disaster

Letters

What a coincidence!

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.

Triangular number patterns

There are triangular numbers hiding all over the standard multiplication table! Find out how to discover them in this article!
The maths of COVID-19

All our COVID-19 related coverage at a glance.
The hardest logic puzzle ever

Try your brain at this tricky, but lovely, riddle.
Testing testing in schools

What's the safest way to reopen schools? And can testing make things better?
Vaccination: Where do we stand and where are we going?

Where have the COVID-19 vaccines got us so far and where we are likely to be when the rollout is complete?

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