Anyway, the wave length is around 10 centimeters for 3GHz (if my memory is correct L=c/f), so one doesn't need plain metal.
Frédéric Steczycki SYDEV Applications Ne pas imprimer un mail inutilement est un geste environnemental > -----Message d'origine----- > De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > De la part de Man-wai Chang > Envoyé : 8 novembre 2007 15:15 > À : [EMAIL PROTECTED] > Objet : Re: [NF] Shielding my home from excessive radiation > > Paul Newton wrote: > > 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 .... :) > >> > >> > > I don't see why - 2.4GHz corresponds to a wavelength of 12.5 cm (ca 5 > > inches) > > What if the emission's wavelengths is smaller than the inter-molecular > distance?? Are their wavelengths that small? :) > > -- > @~@ http://changmw.homeip.net > / v \ May the Force and Farce be with you! Linux 2.6.23.1 > /( _ )\ (Xubuntu 7.04) 22:14:01 up 6 days 8:45 > ^ ^ 2 users load average: 1.00 1.02 1.01 > news://news.3home.net news://news.hkpcug.org > news://news.newsgroup.com.hk > > > _______________________________________________ > Post Messages to: ProFox@leafe.com > Subscription Maintenance: http://leafe.com/mailman/listinfo/profox > OT-free version of this list: > http://leafe.com/mailman/listinfo/profoxtech > Searchable Archive: http://leafe.com/archives/search/profox > This message: > http://leafe.com/archives/byMID/profox/[EMAIL PROTECTED] > ** All postings, unless explicitly stated otherwise, are the opinions > of the author, and do not constitute legal or medical advice. This > statement is added to the messages for those lawyers who are too stupid > to see the obvious. > _______________________________________________ Post Messages to: ProFox@leafe.com Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/[EMAIL PROTECTED] ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.
