{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mass and Electric Charge in the Vortex Theory of Matter","author_name":"Valery Chalidze","thumbnail_url":"https://www.ebooknetworking.net/books/158/112/big1581126751.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1581126751.html\">Mass and Electric Charge in the Vortex Theory of Matter</a>","width":400,"height":300}