Craig Lee wrote: > > Humor: > > Well we've discussed everything else...... how 'bout pee, and a > trained dog. I'll leave you to imagine the mechanics......... > > I like the concept of the sound waves, what was said about 30kHz? > I remember they used to pipe in underwater music at the local pool, > I little 8 inch speaker could be heard over the entire area. > > I'd just be a bit concerned about the poor marine life that has to listen > to this man's stereo. Can't whales, dolphins, etc hear this freq? > > Craig > > ---------- > > From: Paul B. Webster VK2BZC > > To: PICLIST@MITVMA.MIT.EDU > > Subject: Re: OT: Radio Transmission in Water > > Date: Monday, March 09, 1998 3:55 PM > > > > > > Well, this gives some clues about why in this age of aeronautics, > > major military powers still have large submarine fleets, doesn't it? > > > > Of all the options quoted, I'd consider the visible light. IR may be > > OK, I don't know. Even the sun doesn't feel very warm underwater! > > > > Cheers, > > Paul B. a couple of days ago you where talking about howe high above the electical groundplane you had to be when you where using cm waves. now you are talking about transmitting with the ground all around you very intelligent. whats next transmitting from inside a Faradays cage perhaps. science is beutiful.read something about density and wavespreading and ohms law.the higher frequency you use the better short it will be try a very low frequency and perhaps you get something to play with. sorry for my bad typing.i am not a deskclerk.