{"version":"1.0","type":"link","title":"Dust solution - Newikis","description":"In general relativity, a dust solution is a fluid solution, a type of exact solution of the Einstein field equation, in which the gravitational field is produced entirely by the mass, momentum, and stress density of a perfect fluid that has positive mass density but vanishing pressure. Dust…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}