Tim Chartier
@timchartier.bsky.social
husband, father, friend, Joseph R. Morton Professor of Math & CS at @DavidsonCollege, sports analyst, professionally trained mime, puppeteer
Math's reset button for rotations....
Mathematicians Just Found a Hidden 'Reset Button' That Can Undo Any Rotation
A simple scaling trick can rewind even the most tangled motion back to its start.
www.zmescience.com
October 20, 2025 at 6:28 PM
Math's reset button for rotations....
Reposted by Tim Chartier
When I see a .1% chance of a comeback with under two minutes left in the game, I try to think of the type of circumstances that make up that .1% probability. Suggestions?
September 28, 2025 at 8:36 PM
When I see a .1% chance of a comeback with under two minutes left in the game, I try to think of the type of circumstances that make up that .1% probability. Suggestions?
Simply stunning. A bee traversing a spiral? #photography
September 22, 2025 at 12:22 PM
Simply stunning. A bee traversing a spiral? #photography
Magical one point perspective. A fairy ring in the redwoods. #photography
September 20, 2025 at 5:13 PM
Magical one point perspective. A fairy ring in the redwoods. #photography
Reposted by Tim Chartier
#BlueSkyArtShow #Angles #AlphabetChallenge #WeekLforLines #ColorADay #GreenSat #SaturdayStairs #StripesOnSaturday
Zigzag escalation - 2025
#Phonetography
#EastCoastKin #ArtYear #handrailsteps #clinginglife #pointy
Zigzag escalation - 2025
#Phonetography
#EastCoastKin #ArtYear #handrailsteps #clinginglife #pointy
September 20, 2025 at 1:35 PM
When rowboats dream, they rest on land. #Photography
September 20, 2025 at 12:45 PM
When rowboats dream, they rest on land. #Photography
Reposted by Tim Chartier
A quiet reminder that every wave leaves its mark, then makes space for the next. #photography
September 19, 2025 at 1:29 PM
A quiet reminder that every wave leaves its mark, then makes space for the next. #photography
Whenever I see this hand, I think of the end product of working out a complicated math problem.
September 19, 2025 at 12:58 AM
Whenever I see this hand, I think of the end product of working out a complicated math problem.
An ode to pi? The symbol, a sphere and portions of pi on Santa Cruz Wharf. #photography
September 19, 2025 at 12:40 AM
An ode to pi? The symbol, a sphere and portions of pi on Santa Cruz Wharf. #photography
Walking through the redwoods of UC Santa Cruz. #photography
September 18, 2025 at 8:33 PM
Walking through the redwoods of UC Santa Cruz. #photography
When the recycling bin is bigger than the landfill bin, it’s more than just design — it’s a reflection of how we value sustainable waste management.
September 18, 2025 at 2:55 PM
When the recycling bin is bigger than the landfill bin, it’s more than just design — it’s a reflection of how we value sustainable waste management.
Reposted by Tim Chartier
Colbert quoting Prince to end his speech was perfect.
"If the elevator tries to bring you down, go crazy, and punch a higher floor."
#Emmys
"If the elevator tries to bring you down, go crazy, and punch a higher floor."
#Emmys
September 15, 2025 at 2:43 AM
Colbert quoting Prince to end his speech was perfect.
"If the elevator tries to bring you down, go crazy, and punch a higher floor."
#Emmys
"If the elevator tries to bring you down, go crazy, and punch a higher floor."
#Emmys
Reposted by Tim Chartier
Reposted by Tim Chartier
The Bahá’í Temple of South America, designed by Hariri Pontarini Architects, is a serene and sculptural expression of unity.
September 13, 2025 at 10:05 AM
The Bahá’í Temple of South America, designed by Hariri Pontarini Architects, is a serene and sculptural expression of unity.
Math behind Mario? Here is Desmos of a walking Mario. www.desmos.com/calculator/k...
September 13, 2025 at 12:13 PM
Math behind Mario? Here is Desmos of a walking Mario. www.desmos.com/calculator/k...
Some of this week’s mathy art.
September 12, 2025 at 8:39 PM
Some of this week’s mathy art.
This morning’s welcome. #photography
September 12, 2025 at 12:34 PM
This morning’s welcome. #photography