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The properties of three different types of radiation are discussed. Duration: 4:18.
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Radioactive samples are held up to a Geiger counter to demonstrate the differing penetrating powers of different types of radiation. Duration: 2:45.
Watch these additional videos to complete this tutorial.
Table of Videos
- Chapter 1: About Science
 - Chapter 2: Newton's First Law
 - Chapter 3: Linear Motion
 - Chapter 4: Newton's Second Law
 - Chapter 5: Newton's Third Law
 - Chapter 6: Momentum
 - Chapter 7: Energy
 - Chapter 8: Rotational Motion
 - Chapter 9: Gravity
 - Chapter 10: Projectile and Satellite Motion
 - Chapter 11: The Atomic Nature of Matter
 - Chapter 12: Solids
 - Chapter 13: Liquids
 - Chapter 14: Gases
 - Chapter 15: Temp, Heat, and Expansion
 - Chapter 16: Heat Transfer
 - Chapter 17: Change of Phase
 - Chapter 18: Thermodynamics
 - Chapter 19: Vibrations and Waves
 - Chapter 20: Sound
 - Chapter 21: Musical Sounds
 - Chapter 22: Electrostatics
 - Chapter 23: Electric Current
 - Chapter 24: Magnetism
 - Chapter 25: Electromagnetic Induction
 - Chapter 26: Properties of Light
 - Chapter 27: Color
 - Chapter 28: Reflection and Refraction
 - Chapter 29: Light Waves
 - Chapter 30: Light Emission
 - Chapter 31: Light Quanta
 - Chapter 32: The Atom and the Quantum
 - Chapter 33: The Atomic Nucleus
 - Chapter 34: Nuclear Fission and Fusion
 - Chapter 35: Special Theory of Relativity
 - Chapter 36: General Theory of Relativity