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Mathematics is the most important tool of science. The quest to understand the world and the universe using mathematics is as old as civilisation, and has led to the science and technology of today. Learn about the techniques and history of mathematics on


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Question: What is the result of subjecting a molten piece of iron to a strong magnetic field while it cools?

Go to the article about: Magnets

Vitruvian Boy

Quote of the day...

Let us go then, you and I,
When the evening is spread out against the sky,
Like a patient etherized upon a table

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