{"version":"1.0","type":"link","title":"Nuclear reactor - Newikis","description":"A nuclear reactor is a machine that uses fission to generate heat. There are different designs which use different fuels. Most often, uranium-235 or plutonium-239 are the main components of these fuels.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/59/Supercritical-Water-Cooled_Reactor.svg/1200px-Supercritical-Water-Cooled_Reactor.svg.png","thumbnail_width":1200,"thumbnail_height":1222}