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timchartier.bsky.social
husband, father, friend, Joseph R. Morton Professor of Math & CS at @DavidsonCollege, sports analyst, professionally trained mime, puppeteer
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Day 11: #MathArtMarch prompt: "proof". Eat pizza via the result of a proof. Pick a point in your pizza and cut pieces with equal angles around that point. Number the slices as you rotate the pizza. One diner gets even slices, the other odd. By the end, they eat the same amount. Yummy Pizza Theorem!

Stephen Curry has been named assistant general manager for the Davidson men’s basketball program and is helping to create an eight-figure fund to support the men’s and women’s teams at his alma mater. More ⤵️ www.nytimes.com/athletic/619...

Day 10: The #MathArtMarch prompt is "map". In my book "X Games in Mathematics" I did some exploration of tiny world projections. Take a 2D image of a meadow of flowers under a blue sky and perform a stereographic projection to get a flowery planet!

Day 10: The #MathArtMarch prompt is "map". NOAA's art is animation of the invisible, ancient source of energy that surrounds us—energy that powered the first explorations of the world, and that may be a key to the future. To see a current wind animation visit: hint.fm/wind/

Day 9 of #MathArtMarch 🌿growth✨ This is an L-Shaped triomino fractal growing out from a center square but on a liquified grid inspired by @timchartier.bsky.social gorgeous new “Non-Standard Notebook”

Day 9: The #MathArtMarch prompt is "growth". Fractalize an image with exponential growth. This honors the far-reaching work of Maryam Mirzakhani, covered recently by @quantamagazine.bsky.social. Read the article: bit.ly/4icdR21. Fractalize your own image: lifeislinear.davidson.edu/sierpinski.h...

Day 8: The #MathArtMarch prompt is "pentagon". A doodly March idea. Create a pentagon out of 5 equilateral triangles and create curves of pursuit in each.

Day 8: Plot a rotation point on a piece of paper. Then rotate a line 5 times equally round that point. Increase the distance and do it again. Iterate to create a pattern like that below which ties into the #MathArtMarch prompt of "pentagon".

Day 7: The #MathArtMarch prompt is "how many". During COVID, I had comics drawn that my students would discuss in Slack. Here is one based on the topic of "how many" that prompts discussion on perspective.

Day 6: The #MathArtMarch prompt is "single line". What if the blue links on standard ruled paper combined to make a single line drawing? Here's my (computational) doodle using TSP art (inspired by the work of @baabbbaash.bsky.social).

Day 5: The #MathArtMarch prompt is "discovery". Here is a mosaic of an art piece made entirely by emoji. Discover the underlying art piece as the mosaic uses more emoji. Very fun project out of an independent study with a @davidsoncollege.bsky.social student.

Day 4: The #MathArtMarch prompt is "swirly". Here is a spinning polar curve. Here is a link to the Desmos version so you can try it yourself. www.desmos.com/calculator/g...

Not sure how March Madness-y BlueSky is. My March Madness bracket-making site is updated for women’s and men’s basketball 🏀 as of the games through last night. Let the mathness begin! marchmathness.davidson.edu

Day 3: The #MathArtMarch prompt is "nature". Given the number of Fibonacci spirals in nature, here is a Fibonacci spiral mosaic. Marching through March with mathematical fun on BlueSky via @ayliean.bsky.social's prompts.

Day 2: The #MathArtMarch prompt is "on a square grid". Here are squares on a grid of squares. The rows and column align but can look wonky! Daily inspiration via math-nificent imagination on BlueSky. Let's march through March with mathematical fun! Thanks @ayliean.bsky.social for the prompts.

Mona Lisa with concentric circles for today’s #MathArtMarch theme of circles.

REUs are being downsized with a large proportion being from underrepresented in science. Troubling times. www.science.org/content/arti...

NYC is a math-elicious wonderland with @momath.bsky.social as the epicenter. Great visit to the big math-y 🍎

I have a pi-day challenge for all the physics students among you (or anyone willing to set up an experiment). If you share your results with me by March 10th, I may feature them in a video, depending on how good the results are and how many I get.

With egg prices this is now a gourmet breakfast!

Josh Hart has been fined $2,000 for his contribution to the dramatic arts

Celtics-Knicks on Sunday was only the 7th time in NBA history where both teams did not miss a free throw. 🤯 🔗 stathead.com/tiny/5K8iy

It’s clearly almost March. I know that not by the calendar, but by getting two emails today from reporters regarding the March Madness tournament.

Erik Demaine posts research problems as puzzles. Try this coin sliding font puzzle. Reconfigure coins from one letter to form another in as few moves as possible. There is even a high score table to see how close you are to optimal. coinsliding.erikdemaine.org?utm_source=c...

Here's a preview of my @davidsoncollege.bsky.social honors student's (inspired by @baabbbaash.bsky.social work) lenticular dice mosaic of Katherine Johnson & Maryam Mirzakhani. Our piece will be displayed on Mercer Island in a math & art exhibit hosted by the Seattle Universal Math Museum (SUMM).

Today In 1946: The #Phillies hire the first female major league scout when they sign Edith Houghton, who began playing professionally as a 10-year-old with the Philadelphia Bobbies women’s baseball team! #MLB #History

Bowling balls could easily misinterpret the type of parties we had yesterday.

GET THIS MAN IN THE DUNK CONTEST

97 days until the 2025 WNBA season starts

Legendary pitcher Satchel Paige shows Steve Allen his "fastball" on a classic episode of "I've Got a Secret"! (1965) #MLB #BHM #Baseball

LeBron James is now the youngest AND oldest player in NBA history to score 40+ PTS. (via StatMamba) #NBA

Fun Fact: The great Babe Didrikson was the first female athlete to appear on a Wheaties cereal box! (1935) #Sports #Legend #History #NGWSD

Valentine's Day math activity: Making intertwined hearts using Möbius strips #math #ITeachMath #EduSky youtu.be/XUDho5Mu0Z8?...

I’ll just place this ✨shiny new video✨ here for you… Massive thanks to @samhartburn.bsky.social for helping me out with the Geogebra 💗 youtu.be/qV5iAbC1S58?...

Former President Jimmy Carter posthumously won his fourth Grammy Award for his audiobook "Last Sundays In Plains: A Centennial Celebration." Carter was 100 years old when he was nominated, making him the oldest nominee – and now winner – in Grammy history. Follow the Grammys live: cnn.it/3Q2lagi

The moment Kansas State upset No. 3 Iowa State by a score of 80-61 👏 The Wildcats become the first below-.500 team in AP Poll history to win by 15+ points on the road against an AP top-5 opponent 😳

"I'm not concerned with your liking or disliking me. All I ask is that you respect me as a human being." ~ Baseball legend & civil rights pioneer Jackie Robinson #MLB #BHM #BlackHistoryMonth #History

OpenAI right now

It's the third-largest gap between No. 1 and No. 2 in NBA history.

Love this!!! #MLB #Baseball #Cubs #Uniform #History

NIGHT NIGHT 💤

If the Commanders keep going offsides, is it a touchdown in the limit?

Throughout elementary school, I drew cartoons and put them in the lunchboxes. For the last half of this school year, I’m doing it again. Here is today’s for our AP Calc student.

Do numbers support the claim that referees favor Patrick Mahomes and Chiefs? Sort of. We explain: www.nytimes.com/athletic/608...