{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The lines of electric force due to a moving electron","author_name":"Francis D. Murnaghan","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3RI/bigB003RISJIW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003RISJIW.html\">The lines of electric force due to a moving electron</a>","width":400,"height":300}