To insulate the electronics from the outside. Just as sitting inside a car will protect you from lightning, if you have your hand on any metal, you can get a shock, I suspect that you do need to isolate the item being protected from the cage.

Marshall

On 6/29/2011 9:48 PM, Dan Nave wrote:
Boy is that annoying!...

What is the cardboard for?

Dan

On Wed, Jun 29, 2011 at 11:54 AM, Deborah Gerard<[email protected]>
  wrote:
Subject: Garbage Can Faraday Cage

http://www.youtube.com/watch?v=EoQZY1FtI3c







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