Assertion: atom's shell | /r/HasProperty | detonated
Facets:
value: simultaneously
type: MANNER
Source sentences:
text: The core of an implosion-type atomic bomb consists of a sphere or a series of concentric shells of fissionable material surrounded by a jacket of high explosives, which, being simultaneously detonated, implode the fissionable material under enormous pressures into a denser mass that immediately achieves criticality.