Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The method that finally worked was simply melting the cast iron in front of the air blast till the carbon burnt out in the oxygen rich zone of the forge.
Source: https://boingboing.net/2023/02/03/more-primitive-technologys-explorations-of-the-iron-age.html