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"content": "Bonus #artAdventCalendar: Happy birthday to #mathematician Virginia Ragsdale (1870-1945). The Ragsdale conjecture, made in her 1906 dissertation, is amongst the earliest \u0026 most famous on the #topology of real \u0026 algebraic curves, which stimulated a lot of 20th century research \u0026 was not disproved until ‘79. A correct upper bound has yet to be found. In her dissertation she tackles the 16th of David Hilbert’s famous 23 unsolved problems in mathematics 🧵\n\n#womeninSTEM #printmaking #sciart #mathart\n\nhttps://spore.social/system/media_attachments/files/113/646/206/843/384/345/original/011c48d72b9461ab.jpeg",
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