The Aperiodical This blog is part of The Aperiodical by Peter Rowlett, Katie Steckles and Christian Perfect. Find Features, News, Videos and other Columns, all aimed at a mathematical audience. If you like this blog, you should check out the rest.

I also write and edit blog posts at Second-Rate Minds for ACMEScience.com.

Math/Maths PodcastMath/Maths Podcast: Peter Rowlett in the UK talks to Samuel Hansen in the US about news & current affairs.

railway display boardTravels in a Mathematical World Podcast: Mathematicians speaking about their work.

Institute of Mathematics and its Applications (IMA) Find out about the Institute of Mathematics and its Applications (IMA).
I guest blog over at IMA maths blogger.

British Society for the History of Mathematics (BSHM) I am a member of the British Society for the History of Mathematics (BSHM).

Wednesday, 11 February 2009

Circles, round and otherwise, and after-talk networking at Birmingham

Last week I attended an enjoyable talk by Dr. Chris Sangwin on some of the interesting results from his book with John Bryant, "How Round is Your Circle?" at the invitation of the University of Birmingham Mathsoc. This was followed by an after-talk networking session put on by the Mathsoc using an IMA University Liaison Grant, which was a nice atmosphere for students and staff to mingle.

You can watch a video of Chris demonstrating the property of solids of constant width on YouTube and there is further information in the book and through the website at www.howround.com.

2 comments:

duncan_m said...

That is one of the freakiest things I've seen this month.. are their applications for this? Obviously spheres can do this as well.. is there some inherent advantage in this shape if it was used in some kind of bearing?

Duncan.

duncan_m said...

I found the answer to my question:

http://web.mat.bham.ac.uk/C.J.Sangwin/howroundcom/roundness/applications.html

Thanks! This post really got my engineering juice flowing :0

Dunc.