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ERIC Number: EJ304759
Record Type: CIJE
Publication Date: 1984
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The Fine-Beam Cathode-Ray Tube and the Observant and Enquiring Student, Part 5.
Webb, John le P.
Physics Teacher, v22 n6 p368-71 Sep 1984
Discusses the physics of electromagnetic focussing using an imaginary dialogue between teacher and student. It is assumed that students have been introduced to the underlying theory concerning movement of a charged particle traveling with uniform speed in a magnetic field before seeing a demonstration with the fine-beam cathode-ray tube. (JN)
Descriptors: College Science, Electricity, High Schools, Higher Education, Physics, Science Education, Science Equipment, Science Experiments, Secondary School Science
Publication Type: Reports - Descriptive; Journal Articles
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Cathode Ray Tubes; Electromagnetic Focussing
Note: For related articles see EJ 293 789 (part 1), EJ 295 749 (part 2), EJ 297 280 (part 3), and SE 535 558 (part 4).