The Alan Turing Cryptography Competition
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Each year, starting towards the end of January, the maths department at the
University of Manchester release their Alan Turing Cryptography Competition
i...
Posts
Showing posts from October, 2009
What does "Roche limit" (or "Roche radius") mean?
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What will happen to the Earth when the Sun dies?
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What could cause the human race to become extinct?
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2012 - The end of the world isn't nigh!
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Are some stars bigger than the Earth?
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Is the world likely to end regarding astronomical changes in 2012?
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Where are the Voyager probes now, and are we still receiving information from them?
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My Blogs
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How to Use a Spreadsheet to Batch-Upload Events to Your Calendar - The other day I posted... One of my favourite things I've discovered this year is using a spreadsheet to batch-add things to my calendar. Such a timesaver!...