section_heading: Povijest
paragraph_text: Ugljikov dioksid je prvi puta dobiven kao kapljevina 1823., pod povišenim tlakovima, a to su ostvarili Humphry Davy i Michael Faraday.<ref> Humphry Davy: "On the Application of Liquids Formed by the Condensation of Gases as Mechanical Agents", journal = Philosophical Transactions, 1823.,