{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Light in Einstein's Universe: The Role of Energy in Cosmology and Relativity (Fundamental Theories of Physics)","author_name":"Simon Prokhovnik","thumbnail_url":"https://www.ebooknetworking.net/books/902/772/big9027720932.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9027720932.html\">Light in Einstein&#039;s Universe: The Role of Energy in Cosmology and Relativity (Fundamental Theories of Physics)</a>","width":400,"height":300}