{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spacecraft propulsion: Space elevator, Specific impulse, Hall effect thruster, Bussard ramjet, Mass driver, Solid-fuel rocket, Ion thruster","author_name":"Source: Wikipedia","thumbnail_url":"https://www.ebooknetworking.net/books/115/771/big1157710476.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1157710476.html\">Spacecraft propulsion: Space elevator, Specific impulse, Hall effect thruster, Bussard ramjet, Mass driver, Solid-fuel rocket, Ion thruster</a>","width":400,"height":300}