{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electromagnetic waves - the propagation of potential and the electromagnetic effects of a moving charge","author_name":" Oliver Heaviside","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DGL/bigB00DGL0HE4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DGL0HE4.html\">Electromagnetic waves - the propagation of potential and the electromagnetic effects of a moving charge</a>","width":400,"height":300}