{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The design, construction, and test of a 500,000 volt transformer and investigation of the dielectric strength of air and oils","author_name":"Ralph Silas Beers","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00086N4Q8.html\">The design, construction, and test of a 500,000 volt transformer and investigation of the dielectric strength of air and oils</a>","width":400,"height":300}