User talk:ErickH

March 2011
Welcome to Wikipedia. Everyone is welcome to contribute to the encyclopedia, but when you add or change content, as you did to the article Foucault pendulum, please cite a reliable source for the content of your edit. This helps maintain our policy of verifiability. See Citing sources for how to cite sources, and the welcome page to learn more about contributing to this encyclopedia. Thank you. You may also like to read WP:Referencing for beginners as well, as this gives you a detailed look on how to add citations and sources. Minima  c  ( talk ) 16:45, 25 March 2011 (UTC)