This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
This article has been rated as Low-importance on the project's importance scale.
Is this equation right? It begins with sqrt(1/2). Other sources on the web begin with sqrt(3) / sqrt(2). These aren't the same, and it's the latter definition that seems to work when I plug values in.--18.104.22.168 (talk) 15:41, 12 August 2010 (UTC)