Magnetism and Electricity

EAN: 9781107622678
Published 12/09/2013
Language: English

First published in 1941 as the revised edition of a 1938 original, this book presents a manual for the younger reader on the nature of magnetism and electricity. Historical detail is included to avoid an overly technical approach and to reflect the cultural aspects of science and scientific growth. Numerous illustrative figures are also contained throughout the text, together with questions and answers for students. This volume will be of value to anyone with an interest in books for schools, the development of scientific education and the history of science.

Preface
1. Magnetism
2. Electricity
3. Ohm's law
4. The magnetic effect of an electric current
5. Electrodynamics
6. Galvanometers, ammeters and voltmeters
7. Electrolysis
8. Cells
9. Measurement of resistance and potential difference
10. Electrical energy
11. Electromagnetic induction
12. Dynamos and motors
13. The grid
14. Electric telegraphy and telephony
15. The measurement of magnetism
16. The Earth's magnetism
17. The measurement of electricity
18. Electrostatics
19. The modern era
Answers to questions
Index.