Notations: (a) rocket acceleration of pistons, (b) nuclear explosion; 7 is moving of explosive and pistons (force from rocket thrust), 8 is flow of rocket explosive gas, and 13 thermonuclear explosion Fig. 6 Final (industrial) work of cumulative AB thermonuclear reactor.
After a coal mine disaster, especially a gas and coal dust explosion, the space-restricted and unstructured underground terrain and explosive gas require coal mine rescue robots with good obstacle-surmounting performance and explosion-proof capability.
It is very threatening due to the presence of heat, toxic, or explosive gas thus presenting a risk of explosion.
Because of the rupture of the pipeline during the excavation work, the natural gas leaked and explosive gas cloud was formed, leading to the gas explosion.
After the explosion of high explosive (HE) charge, the detonation produced explosive gas can exert tremendous pressure on surrounding metal case and liner with very large deformation and even quick phase-transition.
The mine is filled with explosive gas.
But in the tanks, that chemical became an explosive gas.
Such magma is often shattered into pyroclastic fragments by explosive gas expansion during an eruption.
Tests also indicate that methane, an explosive gas, is in vapours near the spill.
"Hydrogen" is an anecdote about his boyhood experiments with this explosive gas.
I had never run in a race that close, but he's got that explosive gas at the end, like Batman".
