nocturnal emission reflex emission of semen during sleep. thermionic emission the application of heat, such as to a filament, resulting in the emission of electrons and ions. thermionic emission
Which means if the equipment if design to has a high factor of safety, the cost to fabricate the equipment will increase and same to the weight too. But if the equipment is design with low cost and low weight, the factor of safety will be low too.
Safety-Critical Elements. âSafety-critical elementsâ means such parts of an installation and such of its plant (including computer programmes), or any part thereofâ. the failure of which could cause or contribute substantially to; or. a purpose of which is to prevent, or limit the effect of, a major accident.