Radiation
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General Information
Nuclear Radioactivity Experiments
- Reference: Units and safety of nuclear radiation (by Matthew Wong, Y.W. Wong and C.W. Ong, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Experiment: Absorption of beta-radiation in aluminum (by Matthew Wong, Y.W. Wong and C.W. Ong, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Experiment: Inverse square law of radiation (intensity-distance dependence) (by Matthew Wong, Y.W. Wong and C.W. Ong, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Experiment: Cloud (Wilson) chamber and observation of ionization tracks (by Matthew Wong, Y.W. Wong and C.W. Ong, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Operation Manual: Rad-1-Cloud_Precipitation-v1 (by Matthew Wong, Y.W. Wong and C.W. Ong, Dept of Applied Physics, The Hong Kong Polytechnic University)
Co-WIN seminar
- Understanding Common Nuclear Radiation Units Used in Mass Media(by Leung Tsun Kin, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Simplified Computation on Nuclear Decay (by Ji Yufei, Dept of Applied Physics, The Hong Kong Polytechnic University)
- General discussion on the Daya Bay Contingency plan(大亞灣應變計劃的通識討論) (by Wong Pik Yu, Dept of Applied Physics, The Hong Kong Polytechnic University)
- Radiation measurement and protection (4 June 2011)
Videos of cloud chamber experiments
Ionization track using gas mantle as the radioactive source
Ionization track using thoriated tungsten welding electrode as the radioactive source
Artificial precipitation