An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 407
igure251. When coil A was connected with a battery and coil Bwith a galvanometer, he found that the needle of the galva-nometer was disturbed every time the battery circuit wasmade and every time it wasbroken. The modern transformerconsists of two coils on acommon iron core not unlikeFaradays ring.… … Galv Fig. 251. — Faradays ring transformer. magnetic flux passes through the second coil, called the sec- TRANSFORMERS 373 ondary, as well as the first, it induces an alternating current inthe secondary. Since the same number of lines of force passthrough both coils, the volts per turn are the…
Electricity · Magnetism
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-60-16.webp)
