I have been partially following this item, and there are some really sick and vindictive people out there :). If these people are really getting on your nerves why not build and IR or RF switch. In NZ the main power feed and meter box is located outside the house :) Hook up a big fat relay and turn their power on and off for them :). I did this manually some years back when the people next door decided to have a party that lasted until 4AM, actually it was a little nastier, I pulled out ALL the fuses and left them in their mailbox. Andrew ----- Original Message ----- From: "Peter L. Peres" To: Sent: Tuesday, May 21, 2002 7:57 AM Subject: Re: [OT]: Electronic Warfare > On Mon, 20 May 2002, T.C. Phelps wrote: > > >> Sets of to work early in the morning leaving the > >> speaker driven with considerable number of watts at > >> about 10Hz. Arrives home in the evening to find the > >> neighbours just about climbing the walls with > >> madness at the continuous sub-sonic high power > >> levels. > > > >Ha! That's hilarious. Not too surprising though, and > >still preferable to putting Yoko Ono or Sid Vicious' > >solo album on. :) > > > >Got another subsonics story for you. I have an old > >copy of Borland Turbo C++ 3, and if you look for > >sound() in the help file it provides this little tale: > > > > > > True story: 7 Hz is the resonant > > frequency of a chicken's skull cavity. > > This was determined empirically in > > Australia, where a new factory > > generating 7-Hz tones was located too > > close to a chicken ranch: When the > > factory started up, all the chickens > > died. > > > >Some Internet sources attribute it as an urban legend, > >but it's amusing nonetheless. At any rate I suppose > >listening to a subwoofer put out 10 Hz all day is like > >living next to a factory! > > There are places in shopping malls and factories and such where dodgy > acoustics cause the infrasound from the A/C ducts to sum. Standing there > is a very unnerving experience, especially for people who don't know what > is up. You get a free diaphragm massage (it is said that too much of this > will have people running for the loo). The pressure level on one I know is > high enough that it makes a sheet of paper held loosely between two hands > flap with several mm of amplitude. Normal hearing is affected (normal > sounds sound strangely modulated - probably infrasound overloading the > cochlea). No ducts are obvious anywhere near it. It's just the focus of a > natural lens in the building. > > Peter > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body