{"product_id":"on-time-1","title":"On Time","description":"The case is made that gravity is a necessary condition for a causal universe. The book is unique in the regard that the consequences of this machinery: Riemannian geometry and Penrose diagrams, thermal quantum fields, quantum non-equilibrium and more, are explained conveying the conceptual consequences while avoiding mathematical technicalities.","brand":"EMKA","offers":[{"title":"Default Title","offer_id":47345645650251,"sku":"9780198920779","price":38.0,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/emka.si\/products\/on-time-1","provider":"EMKA","version":"1.0","type":"link"}