Dave Richeson

Dave Richeson

divbyzero.bsky.social

Mathematician. John J. & Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility and Euler's Gem. Coffee drinker. [Everything in the timeline before October 2024 was imported from my Twitter/X feed 2008-24.]

👤 Joined on 04 julho 2023

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📜 Kullanıcı Geçmişi

  • 04 Tem 2023, 02:26
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @divbyzero.bsky.social
  • 12 Kas 2023, 23:24
    🔄 Profil bilgileri güncellendi

❤️ Beğendiği Gönderiler

Blatt is both leaf (as on a tree) and sheet (as sheet of paper). Schale generally means shell (as in eggshell) or peel/skin (as in potato skin). Zweischalige Tiere (2 shells, bivalvular), einschalige Tiere (1 shell, univalvular).

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Atul
29 outubro 2026 01:22

Ok thanks Used bookstores are my fav

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Atul
29 outubro 2026 00:04

I gotta get one (or all!) of your books, Sir 🙏🙏

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Tim Corica
27 outubro 2026 16:52

Here's Claude on what I imagine was the original problem. It, too, changes the meaning of n along the way, but at least it gets the cross product right!

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22 outubro 2026 20:21

I want this on my actual tombstone

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