The English word is fart. It is a rude word, but not vulgar. Polite expression is "passing gas".
Air and gas. What happens is conflagration, which is halfway between an explosion and an expansion of gas and air.
An explosion rocked the building.I heard an explosion but saw no smoke or fire. When coal miners used to use liquid TNT, mines often collapsed in the explosion. His anger was like a volcanic explosion.
The Wickwar gas explosion itself was was in the early hours of Friday 9th January
Cleveland East Ohio Gas explosion happened in 1944.
Esso Longford gas explosion happened on 1998-09-25.
"A sparking wire was the catalyst in the natural gas explosion." "Chlorophyll is the catalyst in the process of photosynthesis."
An explosion involve generally chemical reactions.
For a gas or vapor to be flammable or an explosion hazard it must have a concentration in air between the Lower Explosive Limit (LEL) and the Upper Explosive Limit (UEL) for that particular gas or vapor.
The word you are looking for is "eruption." It refers to the sudden and violent discharge of magma, gas, and ash from a volcano.
stupid
"Explosion."
You get an explosion.