Last Updated
：2025/11/20
dephlogisticated air
IPA(Pronunciation)
Noun
historical
uncountable
Japanese Meaning
歴史的化学の観点では、燃焼現象に関する仮説―燃焼時に放出されるとされた『燐素』（phlogiston）を取り除いた空気、すなわち酸素ガスとして理解される。
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(chemistry, historical) Oxygen gas, as originally thought to be air deprived of phlogiston (“the hypothetical fiery principle formerly assumed to be a necessary constituent of combustible bodies and to be given up by them in burning”).
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dephlogisticated air
Lavoisier identified dephlogisticated air as a vital component of respiration experiments in the 18th century.
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Lavoisier identified dephlogisticated air as a vital component of respiration experiments in the 18th century.
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