# Sandpile Matemateca 23

Mathematical object for illustrating angles of repose (sandpile) on display at Matemateca (IME/USP)

- Kind: Short
- Year: 2016
- Runtime: 1 min
- By: Object made by Estes Objethos Atelier, video by Rodrigo Tetsuo Argenton
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Sandpile_Matemateca_23.webm)
- Licence or status: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) (as the archive states it)
- Credit: Object made by Estes Objethos Atelier, video by Rodrigo Tetsuo Argenton
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/83031035?play=1)