eulerstamp - Chalkdust

A 1957 stamp from the USSR, commemorating Euler.

https://commons.wikimedia.org/wiki/File:Euler-USSR-1957-stamp.jpg

Sean is a PhD student researching geophysical fluid dynamics at UCL. He studies coastal outflows, but so far has been unable to persuade the department to send him on a research trip to the beach.

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We look back at last year's Black Mathematician Month, and give a preview of what to expect this October.
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