Recent content by chid

well it's actually an aluminium case over the top of the iphone. I wonder what mechanism the EM shield works

Thanks Simon, Sorry for not explaining the photo, it's a photo of a phone with an aluminium loop case around it. I imagine a conductor loop in a different plane, say around the midsection (over the front and back), would have a lesser effect on the EM. Is this justified? Just curious what...

Hi I'm wondering what properties affect the propagation of electromagnetic signals. I am interested why an aluminium case would adversely affect signal propagation, for example in this case, here And why is it that a small gap in that casing will allow signals to propagate? (is the...