Dit some minor testing.
It seems that the volume of air > out of the explosion is almost equal to the volume of air < in the explosion.
Out > YouTube - HHO 10
In > YouTube - HHO 11
It seems that the volume of air > out of the explosion is almost equal to the volume of air < in the explosion.
Out > YouTube - HHO 10
In > YouTube - HHO 11
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