Changes related to "Accretion disc"
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22 May 2017
- (diff | hist) . . Wikipedia:Protection policy; 14:04 . . (+41) . . Yaris678 (Move note on PCP L2 into "deprecated protection")
- (diff | hist) . . Wikipedia:Protection policy; 13:58 . . (-25) . . Yaris678 (→Pending changes protection: Simplify)
- (diff | hist) . . Wikipedia:Protection policy; 12:29 . . (-189) . . Yaris678 (Relegate the history lesson to the footnotes. Small note on usage.)
- (diff | hist) . . Accretion disk; 04:39 . . (+6) . . Agemegos (Changed "gravity causes material to spiral inward" to "friction causes orbiting material to spiral inward", because gravity alone produces elliptical orbits, not spirals; it is friction that removes orbital energy and causes the spiralling-in.)