{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Induction Coils: How to Make, Use, and Repair Them Including Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Wireless Telegraphy, and ... and Secondary Battery (Classic Reprint)","author_name":"Norman H. Schneider","thumbnail_url":"https://www.ebooknetworking.net/books/B00/8ND/bigB008ND9K84.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008ND9K84.html\">Induction Coils: How to Make, Use, and Repair Them Including Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Wireless Telegraphy, and ... and Secondary Battery (Classic Reprint)</a>","width":400,"height":300}