02173cam a22003013u 450000100060000000300070000600500170001300600020003000700050003200800410003701000130007804000110009104100170010205000070011910000180012624501380014426400510028230000470033333600260038033700260040633800360043250000310046850801980049952010660069753400450176365300200180885600430182854221UtSlPG20260610134241.0mcr n260607r2017||||utu|||||o|||||||||||||| d a01031920 aUtSlPG 7aen2iso639-1 4aQC1 aNorrie, H. S.10aInduction Coils, How to Make, Use, and Repair Them. :bIncluding Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Etc. Etc. 1aSalt Lake City, UT :bProject Gutenberg,c2017 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier aRelease date is 2017-02-22 aProduced by Chris Curnow, Les Galloway and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) a"Induction Coils, How to Make, Use, and Repair Them" by H. S. Norrie is a detailed scientific publication likely written during the late 19th century. This work focuses on the construction and application of induction coils, particularly the Ruhmkorff type, and covers various aspects including their use in gas engines, medicine, and wireless telegraphy. The opening of this book introduces the concept of induction coils and the fundamental principles behind their operation. It specifically discusses the construction of the Ruhmkorff coil, emphasizing the relationship between the primary and secondary coils, as well as the materials required for building them. Norrie elaborates on factors affecting the induced current, such as wire specifications and the need for proper insulation, while also providing guidance for those looking to construct their own coils efficiently. This foundational coverage sets the stage for a comprehensive exploration of induction coils throughout the rest of the publication. (This is an automatically generated summary.) nOriginal publication data not identified aInduction coils40uhttps://www.gutenberg.org/ebooks/54221