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What means materials will ignite in (low pressure)

  1. Dec 11, 2013 #1
    like autoignition temperature.... materails will ignite spontaneous in (low pressure) with concentration oxgen and less heat temperature...
     
    Last edited: Dec 11, 2013
  2. jcsd
  3. Dec 11, 2013 #2

    Simon Bridge

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    It means exactly what it says - if the gas pressure is sufficiently low, for a given amount of oxygen and heat, the material will catch fire.
     
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