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Maths in a minute: Watch your units!
How to lose a spacecraft in the most embarrassing way possible.
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What is information?
Books, brains, computers — information comes in many guises. But what exactly is information?
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Kissing the curve
Curves bring great beauty to our world. But how curvy is a curve?
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Problems of gravity
Why (some) physicists want to modify Einstein's general theory of relativity.
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Play to win with Nim
In the game of Nim one player always has a winning strategy — it depends on an unusual way of adding numbers.
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The power of good questions
Asking good questions is an important part of doing maths. But what makes a good question?
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The art gallery problem
Sometimes a piece of maths can be so neat and elegant, it makes you want to shout "eureka!" even if you haven't produced it yourself. One of our favourite examples is the art gallery problem.
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Blink and you'll miss it: The free kick in football (part II)
In the first part of this article we let maths set the scene for a free kick. Now we continue the drama, tracing the trajectory of the ball throughout the milliseconds it takes it to reach the goal line.
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Blink and you'll miss it: The free kick in football (part I)
Free kicks will deliver much of the drama in the football world cup this summer. But how should strikers approach them and how does the design on the ball impact on its behaviour in flight? Maths can give us answers...
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Dividing the indivisible
Disputes over property are all too common. It's quite easy to share a cake, but how do you share out indivisible goods, such as houses or cars, without causing resentment? Here are two easy methods.