Jisho

×
臨界量 (原子力)
Wikipedia definition
1. Critical massA critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The critical mass of a fissionable material depends upon its nuclear properties, its density, its shape, its enrichment, its purity, its temperature and its surroundings. The concept is important in nuclear weapon design.
Read “Critical mass” on English Wikipedia
Read “臨界量 (原子力)” on Japanese Wikipedia
Read “Critical mass” on DBpedia

Discussions

to talk about this word.