3 ms·

I'm not sure I buy the argument that smoke plumes 1 and 2 have different fuels. The color change is fairly continuous, and smoke color changes continuously with

• bamboleo 6y ago
  As one material runs out, another material starts burning; You wouldn't necessarily get a jump in color just because 1% of the smoke is suddenly coming from another material. I wouldn't exclude the 2-fuel hypothesis.
  • ouid 6y ago
    I'm not excluding it, I just don't buy the argument.