Before revision: History Following the use of the atomic bomb in World War II , studies on flash radiography found that field emission flash and subsequent development, it became clear that much of the damage they produce comes from powerful, short (sub-microsecond) pulses of various kinds of radiation.
After revision: History Following the use of the atomic bomb in World War II and subsequent development, it became clear that much of the damage they produce comes from powerful, short (sub-microsecond) pulses of various kinds of radiation.