SMath Forum Feature Requests Permitivity of free space 1 Pages (1 items) Permitivity of free space - Messages #1 Posted: 9/10/2011 8:28:56 PM dgreig 0 likes in 2 posts. Group: User ε.0 seems to be missing.Might it be possible also to have μ.0 expressed as 4*π*10^-7*H/m? 1 Pages (1 items) New Posts No New Posts