DavidB4-bot
→top: HTTP --> HTTPS #3, replaced: http://arxiv.org → https://arxiv.org
20:14
+1
→top: HTTP --> HTTPS [#1], replaced: http://books.google.com → https://books.google.com
19:31
→Link to Einstein's theory of general relativity: Spelling/Grammar Check, typos fixed: so called → so-called
12:11
→See also: clean up & uniformity
18:21
AK
Adjusting to Encyclopedia style
22:53
-11
page fix
16:35
+4
adding sourced text
16:34
+1,218
05:39
+1,161
creating page
16:11
+943