A nice person called Payton Asch sent me an email with an observation about the Herschel enneahedron: It looks like the underlying polytope for the enneahedron is a triangular bipyramid (two tetrahedra stacked on top of each other) or the dual polytope would be a triangular prism. In the case of the triangular bipyramid you…
We’ve gone crashing into October and that means it’s also #Mathober, an annual maths/art celebration taking place on the internet. If you’re into maths or art, or both, and would like to try producing something creative this month, on an informal schedule, #mathober provides a structure for you to do that.
DMFT wants to be in the room where it happens Hello! My name is Colin and I am a mathematician on a mission to spread joy and happiness in doing maths, solving puzzles and generally figuring stuff out. We went to see Hamilton (the musical, not Academical) in the cinema at the weekend – I…
Double Maths First Thing didn’t know the letters went that big. Hello! My name is Colin and I am a mathematician on a mission to share the joy and delight I take in figuring stuff out and solving puzzles. This weekend just gone, I went to the not-yet-open MathsWorld venue in Southwark to hang out…
There is a good service on all DMFT lines Hello! My name is Colin and I am a mathematician on a mission to share the joy, love and creativity of doing exactly the right maths for you. This week, I have mainly been cursing the name of Scroggs and his cursed Chalkdust crossnumber. (It’s traditional,…
DMFT turns around, and every now and then it falls apart Hello! My name is Colin and I am a mathematician on a mission to spread joy and delight in mathematics. I’m tutoring a bit of Further Core Pure 1 this year, and it was quite instructive to do a paper and find that I’m…
The number one component of music that really gets my attention is Brian May plays guitar, but a very close second is clever lyrics. The first morning of 2025’s Talking Maths in Public (TMiP) conference, from waking up, through carving myself a slice of scrambled egg at the breakfast buffet, up until the blessed relief…