Trust Me Bro: the receipt

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the claim

Oxygen concentration near a fire increases as you approach from the outside

the verdict

COMMON KNOWLEDGE

no citation needed for this one

refutedsupported

the weight of evidence

no sources on either side

This is a statement of everyday physical observation and combustion science, as fires consume oxygen and create an inward gradient from the surrounding air; no formal citation is needed.

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The analysis

The claim describes basic thermodynamics and fluid dynamics regarding fire and oxygen consumption. None of the retrieved papers discuss spatial oxygen gradients directly approaching a fire, making this a matter of common physical knowledge.

The paper trail · every fact has a biography

first checked04 Aug 2026

judged → COMMON KNOWLEDGE · 9504 Aug 2026

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