Catalog · Introduction to Nuclear Engineering and Ionizing Radiation Lecture 11 of 34 Lecture 12: Numerical Examples of Activity, Half-Life, and Series Decay ← Previous Lecture 11: Radioactivity and Series Radioactive Decays Next → Lecture 13: Practical Radiation Counting Experiments—Solid Angle, Count Rates, Uncertainty, and Hands-On Gamma Counting and Nuclear Activation Analysis ✓ Mark complete Materials Transcript (PDF) ↗ transcript