{"id":2782,"date":"2015-01-25T10:56:37","date_gmt":"2015-01-25T17:56:37","guid":{"rendered":"http:\/\/qpr.ca\/blogs\/?page_id=2782"},"modified":"2015-01-25T10:56:37","modified_gmt":"2015-01-25T17:56:37","slug":"lemma-1-red-shift-gradient-for-a-point-mass","status":"publish","type":"page","link":"https:\/\/qpr.ca\/blogs\/pages\/physics\/relativity\/general-relativity\/on-the-approach-to-a-black-hole\/part-i-falling-onto-the-event-horizon\/lemma-1-red-shift-gradient-for-a-point-mass\/","title":{"rendered":"Lemma 1- red shift gradient for a point mass"},"content":{"rendered":"<p>Consider the metric equations for a universe with just a single point mass M as given in schwarzschild coordinates outside the event horizon.<\/p>\n<p>The quantity we wish to calculate is the gravitational red shift per unit distance as a function of the radial coordinate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Consider the metric equations for a universe with just a single point mass M as given in schwarzschild coordinates outside the event horizon. The quantity we wish to calculate is the gravitational red shift per unit distance as a function &hellip; <a href=\"https:\/\/qpr.ca\/blogs\/pages\/physics\/relativity\/general-relativity\/on-the-approach-to-a-black-hole\/part-i-falling-onto-the-event-horizon\/lemma-1-red-shift-gradient-for-a-point-mass\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2779,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2782","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/pages\/2782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/comments?post=2782"}],"version-history":[{"count":1,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/pages\/2782\/revisions"}],"predecessor-version":[{"id":2783,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/pages\/2782\/revisions\/2783"}],"up":[{"embeddable":true,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/pages\/2779"}],"wp:attachment":[{"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/media?parent=2782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/categories?post=2782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qpr.ca\/blogs\/wp-json\/wp\/v2\/tags?post=2782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}