On Thursday 08 November 2007 08:50, Man-wai Chang wrote:
> > Paper decreases/stops wifi. But for a best result I'd say a wire fence
> > connected to the earth.
>
> Must the distance between each wire in the cage be smaller than the
> wavelength of the incoming wave? If that's the case, it's not a mesh
> cage, but a big sheet of metal .... :)

Hi Man-wai!

A big sheet of metal would do it, if it curved around the area you want to 
protect and didn't have any gaps.
-- 
Regards,

Pete
http://www.pete-theisen.com/


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