Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 50
suspended in the coil, catchhold of the core and lift the coil fromits supports, thus showing the greatstrength of the magnet. By openingand closing the circuit at the right in- ^^^- 42--Sucking Coil. tervals, it is sometimes possible to make the core jump out of the coil. When an iron core is… … ELECTRO-MA GNETISM 29
Electricity · Electrical engineering
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