{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Performance of Twin-Rotor DC Homopolar Motor: Homopolar Twin-Discs type motor","author_name":"Zhiwei Wang","thumbnail_url":"https://www.ebooknetworking.net/books/384/650/big384650775X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-384650775X.html\">Performance of Twin-Rotor DC Homopolar Motor: Homopolar Twin-Discs type motor</a>","width":400,"height":300}