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Cubes_Art
Cubes_Art
@cubesart.bsky.social
Hi, I’m David Plaxco. On this account, I share aesthetic solution states of n-layer Rubik's cubes. Otherwise, I teach math at UGA, research undergraduate mathematics education, and try to make my experiences here on earth more meaningful.
801 followers465 following383 posts
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If we tax Elon Musk and his fellow billionaires appropriately, every child in America can have healthcare, education, and a well funded social safety net instead of some racist billionaire’s pathetic pr stunt
Elon Musk has said he will give every child in America a stake in SpaceX, his $2 trillion aerospace and artificial intelligence company, as tech firms face intensifying scrutiny over their impact on society. https://cnn.it/4yWTjTJ
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I've spent a LOT of time trying to make dynamic geometry applets that convey this sort of information about matrices. Here's my most recent effort with Desmos' Notebook. www.desmos.com/notebook/a5s...
I think this exercise from Heylings will help both Y11FM and Y12FM students understand how to form a transformation matrix.
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At this stage it doesn't matter to me if this guy is cosplaying. I want a person who talks like this and then promises to back it up to be the next president. If there's somebody who winds up being more convincing than him in the next year or so, I'll vote for that person instead.
Ossoff: "If John Lewis were marching today from Selma to Montgomery, Mike Collins would be grabbing a billy club"
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New video, on a surprising linkage motion that showed up when I was playing with chains of bevel gears. youtu.be/ujEZUFNgf50
Here's an exmaple I just whipped up in the Desmos 3D grapher. www.desmos.com/3d/jcydgvtgc9
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Very excited to present a stunning classification theorem of Noble Polyhedra by Connor Hill, on Numberphile. www.youtube.com/watch?v=9533...
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if you think about it, winning via a direct connection to the divine father of all creation through His appointed emissary on Earth is a much more egregious cheating scandal than banging on trash cans
The first team in MLB history to make the postseason after even two consecutive 100-loss seasons (they had 3) just won a postseason series These White Sox, what a story!
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Here’s a knot on the 9-cube that my colleague @cubicskies.bsky.social and I call the great-great-granny knot. It’s the connected sum on four trefoil knots.
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A group of 25 Fields Medalists, including myself, have made a joint declaration on Math and AI: mathandai.org . We welcome additional signatories. See also this article in the Economist announcing the declaration: www.economist.com/science-and-...
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Mobile and desktop friendly web app to practice and demonstrate understanding of row reducing matrices: matrix.clontz.org/rref
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MoMath will host a free online event on Friday, Aug 28 at 12:00pm US Eastern time premiering a new video by Sabetta Matsumoto, Tim Reinhardt, Jürgen Richter-Gebert, and me, on hyperboloids made out of sticks and how they move. Details and registration at momath.org/hyperboloids/
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At @joinmaa.bsky.social Math Fest? So is @hanusadesign.com Mathematical Jewelry. Stop by Booth 321 all the way at the back of the Exhibits! See you today, tomorrow, and Friday! #mathjewelry
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Check out Siobhan Roberts’s NYT article about truncated icosahedra and more—featuring a bunch of photos of Jon-Paul Wheatley’s hand-stitched soccer balls. (12p.com) ⚽️ ⚽️ ⚽️
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Nearly 1 million students take College Algebra yearly, it has the highest failure rate of any intro course. Dave Kung says our curriculum hasn't caught up. His new Math Values post shares what 60 leaders agreed needs to change. Read more here: https://bit.ly/4ychJIP
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Anyone out there play Go and want to help/appear in a Numberphile video? www.bradyharanblog.com/help-brady
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Over 5,500 mathematical artworks can now be browsed in an attractive new gallery-wall layout on the Bridges website, thanks to the efforts of Nathan Selikoff: gallery.bridgesmathart.org/gallery?seed...
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Replying to @petersagal.bsky.social
In the speech he delivered on 3/7/15 at the Pettus Bridge he linked the violent events at Selma to a long history of struggle, defeat, and ultimate victory. That struggle was about, and itself was, “the true meaning of America.” youtu.be/gvAIvauhQGQ?...
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This paper has been a REALLY long time coming. It's about a course I taught for many years called Tools of Inquiry, in which I try to teach students to ask and explore their own mathematical questions, including with technology. It's a little like an introduction to research experience at scale!
"Tools of Inquiry: Reimagining Student Research" by Brian P Katz (BK) @thewordninjabk.bsky.social about a course focused on students learning to ask and explore their own mathematical questions and to use technology to support mathematical inquiry. www.tandfonline.com/doi/full/10....