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OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1952 · 15 citations · 0 references
EngineeringPhysicsInstrumentationNuclear InstrumentationNuclear PhysicsActivity MeasurementMeasurement StandardsMeasurement SystemsNuclear DecayProportional CountersRadioactive DecayCountersCounting EfficiencyDecay CountingProportional Counting