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Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7 … Wikipedia
clear — clearable, adj. clearness, n. /klear/, adj., clearer, clearest, adv., clearer, clearest, v., n. adj. 1. free from darkness, obscurity, or cloudiness; light: a clear day. 2. transparent; pellucid: clear water … Universalium

Словари и энциклопедии на Академике