Slika:Foucault pendulum in the Franklin Institute.jpg

The Foucault pendulum in the Franklin Institute, Philadelphia. Taken by bdesham's mom.

• Maps and aerial photos
  • Street map from MapQuest or Google Local
  • Topographic map from TopoZone
  • Aerial image or topographic map from TerraServer-USA
  • Satellite image from Google Maps or Microsoft Virtual Earth or WikiMapia

I, the author of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license