{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The mutual inductance of a circle and a coaxial single-layer coilthe Lorenz apparatus and the Ayrton-Jones absolute electro-dynamometer","author_name":"Anonymous","thumbnail_url":"https://www.ebooknetworking.net/books/933/319/big9333194967.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9333194967.html\">The mutual inductance of a circle and a coaxial single-layer coilthe Lorenz apparatus and the Ayrton-Jones absolute electro-dynamometer</a>","width":400,"height":300}