Rutherford (unit)
Rutherford ( unit symbol : Rd ) is a unit for the activity of a radioactive substance proposed by the National Bureau of Standards , Washington, DC USA , 1946, but not introduced internationally . It was named after the physicist Ernest Rutherford .
1 rd = 10 6 Becquerel (Bq)
literature
- Edward Uhler Condon , Leon Francis Curtiss : New Units for the Measurement of Radioactivity . In: Physical Review . Volume 69, Numbers 11-12, 1946, pp. 672-673 ( doi: 10.1103 / PhysRev.69.672 ).