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<p>Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity</p> <p><b>New page</b></p><div>== Summary ==<br /> A smoke explosion in three stages: unburned gases from a smouldering fire mix with the room air, the premixed cloud is ignited, and the deflagration raises the pressure. Based on Iqbal and Salley (2004), pp. 15-3–15-4, and Van Rossum (2027), §4.10.<br /> <br /> Original vector illustration for [[Smoke explosion]], level 2 Intermediate.<br /> <br /> * Source basis: Iqbal and Salley (2004), p. 15-4 (smouldering fire, premixed combustible atmosphere, autoignition, polyurethane foam), p. 15-3 (fuel-oxygen mixture, ignition, enclosure; ejection of flame) and p. 15-6 (flame front travels through the mixture); Van Rossum (2027), §4.10 (premixed, ignition by autoignition, spark from electrical installation or glowing particles).<br /> * Alt text: Three stages of one room: smouldering sofa filling the room with smoke, a spark igniting the mixed cloud, and the explosion breaking the window.<br /> <br /> == Licensing ==<br /> New drawing by Fire Safety Academy. © Fire Safety Academy.</div>

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