# Friction d'une allumette

- By: Yann SEGALEN
- Date: 2018-01-29
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Friction_d%27une_allumette.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/6/60/Friction_d%27une_allumette.jpg/1920px-Friction_d%27une_allumette.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Friction of a match on a scraper captured in high speed using an automated camera. The Open Flash technique was used: the triggering of the flashes was controlled by a vibration sensor (piezzo) with a delay of 20 ms. Capture speed of approximately 1/35000th.