A conversation about mathematics inspired by an arbelos. Presented by Katie Steckles and Peter Rowlett, with special guest Catriona Agg. Catriona mentions this proof without words, which is taken from Proof Without Words: The Area of an Arbelos by Roger B. Nelsen in Mathematics Magazine. Podcast: Play in new window | Download Subscribe: Google Podcasts…

# Carnival of Maths 193

The next issue of the Carnival of Mathematics, rounding up blog posts from the month of April, is now online at Math Off The Grid. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

# Aperiodical News Roundup – April 2021

Top news this month: Pure mathematicians at Leicester have opened a GoFundMe to pay for legal support in their fight to keep their jobs. The London Mathematical society has published a letter making the case for pure maths at Leicester, and there’s a petition you can sign. Culture Hannah Fry has a new TV show…

# My robot draws TeX

For my birthday I got an EleksDraw pen plotter. It’s a cheap and cheerful example of the form: a pair of orthogonal metal rods with a pen on the end, attached to electric motors. The idea is that I can connect it to my computer and the computer can direct it to draw things. It…

# Carnival of Mathematics 192

The next issue of the Carnival of Mathematics, rounding up blog posts from the month of March, is now online at Eddie’s Math & Calculator Blog. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

# Aperiodical News Roundup – March 2021

Here’s a round-up of some maths news we didn’t yet write about this month. Awards This month the Abel Prize committee announced this year’s award will go to László Lovász and Avi Wigderson “for their foundational contributions to theoretical computer science and discrete mathematics, and their leading role in shaping them into central fields of…

# Geometry Juniors, by Ed Southall

Long before Catriona Agg’s Geometry Puzzles in Felt Tip Pen were all over Twitter, Ed Southall was doing something similar without felt tips. He and Vincent Pantaloni served up a smorgasbord of Geometry Snacks in 2017 and More Geometry Snacks the following year — but these are aimed at a (chronologically) grown-up market. Geometry Juniors,…