charring - Robuta Search

https://friendsanbg.org.au/node/951

https://www.nist.gov/publications/model-transport-fuel-gases-charring-solid-and-its-application-opposed-flow-flame-spread

https://arstechnica.com/science/2025/12/did-one-line-in-a-leonardo-codex-anticipate-yakisugi/

Dec 29, 2025 - Yakisugi, a Japanese technique of burning wood surfaces, creates a protective carbonized layer...