{ "@context": "https://schema.org", "@id": "https://aggr.aymericbeaumet.com/items/youtube-com-numberphile/2026-10-25-squaring-the-triangle-numberphile/#webpage", "@type": [ "WebPage", "ArchiveComponent" ], "articleBody": "The inimitable James Grime is back showing us how to convert an equilateral triangle into a square - and more... Additional links & stuff in full description below ↓↓↓\n\nWhile a fan of Dudeney, we'd like to shout-out Charles William McElroy who is likely the discoverer of this dissection...\n\nMore James Grime on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWLNZRKWlcRmTABh_SExiiCj\n\nJames Grime's own website with more details about his and his work - https://www.singingbanana.com/ (you can even book James to do one of this brilliant talks!)\n\nSquaring the Circle (featuring James) - https://youtu.be/CMP9a2J4Bqw\n\nJames inspects a squaring the circle device on Objectivity - https://youtu.be/B4gzt8v401Q\n\nThe paper discussed in this video - Dudeney's Dissection is Optimal - https://arxiv.org/abs/2412.03865\n\nThe Dehn Invariant - https://youtu.be/eYfpSAxGakI\n\nPatreon: http://www.patreon.com/numberphile\n\nNumberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet\n\nWe are also grateful for support from the Ben Delo Foundation - https://delo.org/\n\nNUMBERPHILE\\\nWebsite: http://www.numberphile.com/\n\nVideo by Pete McPartlan and Brady Haran\n\nNumberphile T-Shirts and Merch: https://teespring.com/stores/numberphile\n\nBrady's videos subreddit: http://www.reddit.com/r/BradyHaran/\n\nBrady's latest videos across all channels: http://www.bradyharanblog.com/\n\nSign up for (occasional) emails: http://eepurl.com/YdjL9\n", "authors": [ "Numberphile" ], "captured_at": "2026-10-25T17:48:06.311030418+00:00", "category": "science", "content_html": "

The inimitable James Grime is back showing us how to convert an equilateral triangle into a square - and more... Additional links & stuff in full description below ↓↓↓

\n

While a fan of Dudeney, we'd like to shout-out Charles William McElroy who is likely the discoverer of this dissection...

\n

More James Grime on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWLNZRKWlcRmTABh_SExiiCj

\n

James Grime's own website with more details about his and his work - https://www.singingbanana.com/ (you can even book James to do one of this brilliant talks!)

\n

Squaring the Circle (featuring James) - https://youtu.be/CMP9a2J4Bqw

\n

James inspects a squaring the circle device on Objectivity - https://youtu.be/B4gzt8v401Q

\n

The paper discussed in this video - Dudeney's Dissection is Optimal - https://arxiv.org/abs/2412.03865

\n

The Dehn Invariant - https://youtu.be/eYfpSAxGakI

\n

Patreon: http://www.patreon.com/numberphile

\n

Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet

\n

We are also grateful for support from the Ben Delo Foundation - https://delo.org/

\n

NUMBERPHILE
\nWebsite: http://www.numberphile.com/

\n

Video by Pete McPartlan and Brady Haran

\n

Numberphile T-Shirts and Merch: https://teespring.com/stores/numberphile

\n

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

\n

Brady's latest videos across all channels: http://www.bradyharanblog.com/

\n

Sign up for (occasional) emails: http://eepurl.com/YdjL9

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Additional links & stuff in full description below ↓↓↓\n\nWhile a fan of Dudeney, we'd like to shout-out Charles William McElroy who is likely the discoverer of this dissection...\n\nMore James Grime on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWLNZRKWlcRmTABh_SExiiCj\n\nJames Grime's own website with more details about his and his work - https://www.singingbanana.com/ (you can even book James to do one of this brilliant talks!)\n\nSquaring the Circle (featuring James) - https://youtu.be/CMP9a2J4Bqw\n\nJames inspects a squaring the circle device on Objectivity - https://youtu.be/B4gzt8v401Q\n\nThe paper discussed in this video - Dudeney's Dissection is Optimal - https://arxiv.org/abs/2412.03865\n\nThe Dehn Invariant - https://youtu.be/eYfpSAxGakI\n\nPatreon: http://www.patreon.com/numberphile\n\nNumberphile is supported by Jane Street. 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