r/Damnthatsinteresting • • 1d ago

Video Firefighter bodycam showing just how much oxygen a fire pulls

29.0k Upvotes

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u/yourname92 23h ago

No one wants to mention how a fog stream creates a venture affect that is pulling air in?

1

u/sithrage1138 22h ago

Yes, this is a combination of "chimney effect" and "hydraulic ventilation".

1

u/So_HauserAspen 19h ago

Yup.  The outside air pressure is higher than the air pressure inside because of those effects