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Edward Vogel

@mathartforall

Medical device R&D day job, STEM+Art education volunteer nights and weekends. Big emphasis on introducing discrete mathematics to K-12 with hands on mathematical art projects. "Delight shared is delight increased" - Pat Vogel(my mama)

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31.08.2024
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Latest posts by Edward Vogel @mathartforall

"... many of the most expensive purchases ...including multiple Star Wars-themed kits costing hundreds of dollars each.

“...Star Wars-related LEGO sets that constitute the high end,” Jennings explained. “But there’s also plenty in the middle range — $400 or $500 sets.”

- from the article.

07.03.2026 16:38 👍 1 🔁 0 💬 0 📌 0
Post image

J’ai fait ce logo pour identifier que mes œuvres, textes et travaux n’utilisent l’IA générative sous aucune forme.
L’image de la main est tracée à partir d’une image image rupestre faite il y a des dizaines de milliers d’années dans la grotte du Pech Merle.

07.03.2026 02:56 👍 17 🔁 3 💬 3 📌 0
Illustration on blue paper of a scene in space. There are two space ships in the center, one in pursuit of the other among stars and grasping clouds and toroidal shapes covered in a silvery iridescent lattice. Hatch shaded with white, silver and holographic paint.

Illustration on blue paper of a scene in space. There are two space ships in the center, one in pursuit of the other among stars and grasping clouds and toroidal shapes covered in a silvery iridescent lattice. Hatch shaded with white, silver and holographic paint.

A daring escape past y^2=x^3+x+3 over F14641

I was sent a lovely little paper last June about visualizing elliptic curves over finite fields and you just know I had to draw about it. Anyway now it’s space and piracy is involved!

19.12.2025 23:30 👍 132 🔁 46 💬 4 📌 2

@aghastronaut.com - I thought I heard one too in S. Mpls.

06.03.2026 18:01 👍 1 🔁 0 💬 1 📌 0

I am not finding this post anywhere in the news. Please cite something besides a screenshot.

06.03.2026 15:39 👍 0 🔁 0 💬 1 📌 0

I find it inspiring and yeah I am envious also.

06.03.2026 04:56 👍 0 🔁 0 💬 0 📌 0

It's "Skinny Legs and All" by Tom Robbins all over again... except it's really happening.

06.03.2026 03:21 👍 0 🔁 0 💬 0 📌 0
A clear cup filled almost to the brim with copper pennies. The pennies are stacked randomly, making it difficult to count visually and prompting an estimation challenge.

A clear cup filled almost to the brim with copper pennies. The pennies are stacked randomly, making it difficult to count visually and prompting an estimation challenge.

A list of five calculus clues to find the total number of pennies.
Clue 1: Upper Bound. The total is strictly less than g prime of 1, where g(x) = (10x^2)(5x^5 + 5).
Clue 2: Lower Bound. The total is strictly greater than h prime of 0, where h(x) = (250x) / (2x + 1).
Clue 3: Tens Digit. The tens digit equals k prime of 2, where k(x) = (7/4)(2x - 3)^2.
Clue 4: Shared Factor. The total is a perfect multiple of f prime of 1, where f(x) = x^3 - (1/2)x^2 + 3x - 10.
Clue 5: Hundreds Digit. The hundreds digit equals m prime of 0, where m(x) = (2x + 1)^3 / (3x + 1).

A list of five calculus clues to find the total number of pennies. Clue 1: Upper Bound. The total is strictly less than g prime of 1, where g(x) = (10x^2)(5x^5 + 5). Clue 2: Lower Bound. The total is strictly greater than h prime of 0, where h(x) = (250x) / (2x + 1). Clue 3: Tens Digit. The tens digit equals k prime of 2, where k(x) = (7/4)(2x - 3)^2. Clue 4: Shared Factor. The total is a perfect multiple of f prime of 1, where f(x) = x^3 - (1/2)x^2 + 3x - 10. Clue 5: Hundreds Digit. The hundreds digit equals m prime of 0, where m(x) = (2x + 1)^3 / (3x + 1).

Bringing the classic "esti-mystery" to my Calculus class. Students make an initial guess of how many pennies are in the cup, then use derivative rules (power, product, quotient, chain) to narrow down possible values one clue at a time. #ITeachMath #MathsToday docs.google.com/presentation...

06.03.2026 01:54 👍 9 🔁 2 💬 1 📌 0

Adorbs

06.03.2026 03:16 👍 2 🔁 0 💬 0 📌 0
Preview
MTH126-06 F25 Math 126-06 F25 John Golden This page: bit.ly/126-6-F25 Victor Vasarely ‘Folklore Planetaire’, 1985 Top Links Syllabus PolyPad Content Standards Record Sheet Course Days Day 1 Day 2 Portfolio 1...

A4 #elemmathchat For my first PST course we do a different math book each lesson bit.ly/126-6-F25

06.03.2026 02:26 👍 3 🔁 1 💬 0 📌 0
The Shire-Reckoning (@shire_reckoning@mastodon.social) Théoden answers Saruman. ‘Even if your war on me was just—as it was not, for were you ten times as wise, you would have no right to rule me and mine for your own profit as you desired—even so, what w...

Over on Mathstodon, I follow an account that posts snippets from LOTR on the corresponding day. Today's was Theoden answering Saruman.

I guess Tolkien knew a thing or two about war ...

mastodon.social/@shire_recko...

05.03.2026 21:00 👍 4 🔁 2 💬 1 📌 0

He experienced The Great War from build up to the trenches to armistice to WW2 and the cold war. His insights into both the grand and grotesque of war is deep.

Thank you for this reminder. I love his Christmas Letters.

05.03.2026 21:30 👍 1 🔁 0 💬 0 📌 0
Crayon sketch on 9x12 paper. 
Top left - purple sun
Top right - two blue horses
Bottom right - one blue horse
Center - horizon line lower splitting black field from upper blue field

Crayon sketch on 9x12 paper. Top left - purple sun Top right - two blue horses Bottom right - one blue horse Center - horizon line lower splitting black field from upper blue field

Prepping for a whittle your own Dala Horse activity, decided to do some crayon sketching. Then decided to play with idea of "Blue Horses" by Franz Marc as an abstraction in art and math experiment...
Also #FuckAI

05.03.2026 18:36 👍 0 🔁 0 💬 0 📌 0

I live in Minneapolis and get the sick feeling that US assassinating/kidnapping heads of states is a message to US mayors and governors.

05.03.2026 13:38 👍 3 🔁 0 💬 0 📌 0

And fill up dialogue with techno-babble like "power flux density energy strength."

05.03.2026 13:35 👍 2 🔁 0 💬 0 📌 0
Preview
Florence ICE detainee dead after untreated tooth infection, official says An ICE detainee, who had been at a Florence detention center for four months, died Monday following an untreated tooth infection.

An ICE detainee in Arizona has died of a TOOTH INFECTION after it went untreated for weeks, a local official says. He was a Haitian asylum seeker imprisoned in Florence, Arizona. @emilybregel.bsky.social reports.
tucson.com/news/local/b...

04.03.2026 16:24 👍 2927 🔁 1779 💬 168 📌 338

Thanks for this. I am building the case for no LLMs at my day job. This training process is a clear violation of our vendor requirements to not harming vendor workers

05.03.2026 03:13 👍 1 🔁 0 💬 0 📌 0

Mine also.

05.03.2026 03:03 👍 1 🔁 0 💬 0 📌 0

That was my first guess too. Something retro.

05.03.2026 03:02 👍 2 🔁 0 💬 1 📌 0

20 second look on cellphone btw. Am I close?

05.03.2026 03:00 👍 0 🔁 0 💬 0 📌 0

No touch electric liquid soap/sanitizer dispenser? Wall mounted.

05.03.2026 02:59 👍 0 🔁 0 💬 1 📌 0

Hippy days carob revisit has been nice. Chocolate disturbs my sleep after 2pm.

05.03.2026 02:54 👍 0 🔁 0 💬 0 📌 0

Both ran little grocery stores during the Great Depression and let people buy food on credit.

05.03.2026 02:52 👍 0 🔁 0 💬 0 📌 0

Trying to imagine the looks on the faces of the people I worked with at Google in 2018 if you’d told them that in 7 years their flagship product would be sending users to commit terrorism at airports

and that no one will do anything about it

05.03.2026 00:54 👍 73 🔁 22 💬 3 📌 0

Brings you Ratatouille

04.03.2026 16:25 👍 2 🔁 0 💬 0 📌 0
Topological Machine Learning Part 1: Features and Kernels
Topological Machine Learning Part 1: Features and Kernels YouTube video by Bastian Grossenbacher-Rieck

Two new videos on #topology 🍩 and #DeepLearning 🤖 just dropped:

- Part 1: youtu.be/p1GKAV0DAPI
- Part 2: youtu.be/_b19lhGRJmg

Both are part of my invited talk at the "OneMath World School 2026." Thanks for having me!

04.03.2026 09:23 👍 9 🔁 3 💬 0 📌 0
Preview
Uman’s Diasporic Abstraction The artist paints the distance between the homeland you lose and the one you try to dream back into existence.

It doesn’t feel like Uman paints toward escape, but rather toward the world as she carries it: the loss of childhood Somalia, the landscapes of Upstate New York, and private interior terrains. Her work suggests finding home in places far from the land that first formed her.

04.03.2026 14:32 👍 4 🔁 1 💬 0 📌 0
Blue plate with spoon and tiramisu like dessert with a couple bites cut from it

Blue plate with spoon and tiramisu like dessert with a couple bites cut from it

Vegan Tiramisu-like treat. Soy vanilla yogurt with carob powder stirred in until stiff mousse kinda thing happens..
Stack graham crackers and layer with mousse. Cover with more mousse. Chill for a couple hours to soften crackers a bit.

04.03.2026 15:08 👍 0 🔁 0 💬 1 📌 0
Senior Engineer tries Vibe Coding.
Senior Engineer tries Vibe Coding. YouTube video by Kai Lentit

www.youtube.com/watch?v=_2C2...

04.03.2026 11:35 👍 414 🔁 41 💬 3 📌 2

"Delight shared is delights increased" - my mom. Maybe anonymously pay for someone's treat at a bistro. Then as below take that walk.

04.03.2026 13:36 👍 2 🔁 0 💬 0 📌 0