edit conflict composed before you changed the above para so replying to what it used to say Well you re right I like the brevity but I have a problem with Wikihow at least in the way you are trying to use it Wikihow is not a Wikimedia sister project and so links to it count as external links which should not be used in the body of an article WP ELPOINTS Of course there are always exceptions to any rule but I don t think we should make any exceptions for a site that carries advertising If you can find a way of getting the material onto Wikibooks on the other hand not only is linking acceptable but templates are provided for this purpose Template Wikibooks or you can link with b Don t really like the change of title it is not the presence of reactance that causes difficulty with Ohm s law but the nature of the driving signal ie varying Since the s operator notation covers all signals not just steady state sinewaves the title is transients and ac