You happen to be using a browser that isn't supported by Facebook, so we've redirected you to definitely a simpler version to supply you with the ideal practical experience. This is part from the Friedmann–Lemaître–Robertson–Walker metric on the whole relativity where by R is substituted by function R(t) with t https://hokiemas-link00999.dm-blog.com/28405157/a-review-of-rtp-hokiemas