ラザフォード (単位)
1. Rutherford (unit)The rutherford (symbol rd) is an obsolete unit of radioactivity, defined as the activity of a quantity of radioactive material in which one million nuclei decay per second. It is therefore equivalent to one megabecquerel. It was named after Ernest Rutherford. It is not an SI unit.
Read “Rutherford (unit)” on English Wikipedia
Read “ラザフォード (単位)” on Japanese Wikipedia
Read “Rutherford (unit)” on DBpedia
Read “Rutherford (unit)” on English Wikipedia
Read “ラザフォード (単位)” on Japanese Wikipedia
Read “Rutherford (unit)” on DBpedia
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