{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Electrical Experimenter 1919-07 Vol 7 No 3 #75: Electrical Oscillators by Nikola Tesla","author_name":"Nikola Tesla","thumbnail_url":"https://www.ebooknetworking.net/books/B01/8GK/bigB018GK8246.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B018GK8246.html\">The Electrical Experimenter 1919-07 Vol 7 No 3 #75: Electrical Oscillators by Nikola Tesla</a>","width":400,"height":300}