For Bill as an excercise this came up in a physics forum discussion today look carefully at the answer Lubos gives in particular look carefully at the challenge from Stephen Blake and look carefully at the retort from Lubos smile

http://physics.stackexchange.com/questio...es-in-warehouse

Do you understand what is happening here?

Last edited by Orac; 03/12/13 12:09 PM.

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.