Enter a page name to see changes on pages linked to or from that page. (To see members of a category, enter Category:Name of category). Changes to pages on your Watchlist are shown in bold with a green bullet. See more at
Help:Related changes.
diffhist
m Web mapping 14:42+349
RockMappertalkcontribs (ft, Added "* 2009: '''''
MapTiler''''' released as open source software for tiling of geographic data for web maps." to the timeline as a significant event in web mapping history.)
diffhistCurve 17:08+481
67.249.248.128talk (Per Remsense's request, added a scholarly source for my recently proposed edit.)
diffhistEllipsoid 14:47−806
Cffktalkcontribs (Remove approximate formula for surface area. This is just an uninteresting piece of numerology and cites a defunct web site.)Tag: Reverted
diffhistCurve 22:31+148
67.249.248.128talk (Added some clarification to help with intuition (vis-à-vis the "length of a curve" formula). ✞)Tag: Reverted
diffhistGlobal Positioning System 18:55+256
63.152.12.59talk (→Overview: Although an executive order from President Reagan authorized the removal of Selective Availability/Anti-Spoofing (SA/AS) that degraded the civil accuracy to an average of 100 m, full civil accuracy for GPS was finally passed by a Congressional bill signed by President Clinton in 2000.)