Modern Chemistry, Lesson 149: Radioactivity and Radiochem1stry, Part I
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✎ Suggest a correctionReviews some of Becquerel's work and that of the Curies and Rutherford. Demonstrates a gas discharge tube and a radioautograph made from a luminous clock dial. Two experiments involving radioactive "tracers" are begun. A precipitate of lead iodide, Pbl2, is formed which will be studied in the next lesson.
Sources
- Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description
Record added 2026-09-11 00:30:22 · Suggest a correction