I’m a bit surprised, but I guess we know metal absorbs microwaves. I bet there is something simple that absorbs that frequency. Is it 5GHZ? Maybe a google search would establish what material absorbs that frequency.
I’m a bit surprised, but I guess we know metal absorbs microwaves. I bet there is something simple that absorbs that frequency. Is it 5GHZ? Maybe a google search would establish what material absorbs that frequency.