اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Creator: Morgan, Alfred Powell, 1889-1972
Title: The Boy Electrician
Note: Illustrated by the author.
Contents: Introduction -- Magnets and magnetism -- Static electricity -- Static electric machines -- Cells and batteries -- Electro-magnetism and magnetic induction -- Electrical units -- Electrical appurtenances -- Electrical measuring instruments -- Bells, alarms, and annunciators -- Electric telegraphs -- Microphones and telephones -- Induction coils -- Transformers -- Wireless telegraphy -- A wireless telephone -- Electric motors -- Dynamos -- An electric railway -- Miniature lighting -- Miscellaneous electrical apparatus.
Language: English
LoC Class: TK: Technology: Electrical, Electronics and Nuclear engineering
Subject: Electrical engineering -- Juvenile literature
Release Date: Sep 15, 2020
Copyright Status: Public domain in the USA.
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