2023-11-20 09:44:52
The HAT tessellation
The HAT tessellation
An Einstein aperiodic tile has just been discovered. Find out what that means and why it is significant. Plus - play with the tiles. Do you want to tile your shower floor with these? Could a tile setter pull this off? Use “Hat Puzzle Pieces” to cut out the tile pieces and play with.
Comments (0)
Display 1 - 10 Of total 0
Stacking Jack
Act One: Check out the video slide show. &nb...
What is an atmospheric river(AR)?
North America from space. Elements furnishe...
String design, ellipses, and orbital mechanics
Here's a different and somewha...
Beijing Olympic Schedule 2022
The Winter Olympics begins this week in Beijing....
Father's Day blueberry surprise
Sunday is Father's Day and there is still time t...
Giant beach towel
Beaches are starting to open again. Br...
Memorial Day 2023
This activity is scheduled to be updated for early...
Patterns in the binomial expansion, Pascal
Realizing that (X+Y)n can be expanded with t...
How many movies can you see in one day?
Robert Kaplinsky at robertkaplinsky.com shared thi...
Are these really 70% off?
We ran into this sale online.
...