1. nuclear (bomb) test
Wikipedia definition
2. Nuclear weapons testingNuclear weapons tests are experiments carried out to determine the effectiveness, yield and explosive capability of nuclear weapons. Throughout the 20th century, most nations that have developed nuclear weapons have tested them. Testing nuclear weapons can yield information about how the weapons work, as well as how the weapons behave under various conditions and how structures behave when subjected to nuclear explosions.
Read “Nuclear weapons testing” on English Wikipedia
Read “核実験” on Japanese Wikipedia
Read “Nuclear weapons testing” on DBpedia


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