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Note 1 is mistranslated. Helmont did not call the gas "carbon dioxide" but "gas sylvester." The chemical composition of carbon-dioxide had yet to be discovered. This needs to be clarified as the current translation suggests that Helmont knew the chemical composition of carbon-dioxide. — Preceding unsigned comment added by 50.218.182.26 (talk • contribs) 23:41, 4 June 2024 (UTC)[reply]