Backdraft (1991) | Culte de Scènes

Fire behaviour: Backdraft • As oxygen is re-introduced to the under ventilated fire it’s able to burn more efficiently again. You see the violent, turbulent smoke being expelled under pressure from all gaps before igniting it’s way along the unburnt products of combustion with explosive force. 🎥&✍️ ~ @ukfiremanshipculture | The Hook & Can

Repost - A backdraft occurs when a fire in a confined space, like a house, consumes most of the available oxygen and slows down, producing a lot of unburned gases. Imagine a room filled with smoke and hot gases that are just waiting for oxygen. When a door or window is opened, fresh oxygen rushes in and rapidly ignites these gases, causing an explosive burst of flames and pressure. Think of it like a balloon filled with air. If you suddenly let go of the balloon's opening, the air rushes out for