Xref: utzoo sci.electronics:17297 alt.sex:24428 Path: utzoo!utgpu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!ames!haven!wam!mauser From: mauser@wam.umd.edu (Rich Chandler) Newsgroups: sci.electronics,alt.sex Subject: Re: HELP! Message-ID: <1991Jan28.055428.11686@wam.umd.edu> Date: 28 Jan 91 05:54:28 GMT References: <1991Jan19.052458.7449@wam.umd.edu> <1991Jan24.041804.13890@wam.umd.edu> <1991Jan26.041208.25354@athena.cs.uga.edu> Sender: usenet@wam.umd.edu (USENET Posting) Reply-To: mauser@wam.umd.edu (Rich Chandler) Organization: University of Maryland at College Park Lines: 37 In article <1991Jan26.041208.25354@athena.cs.uga.edu> mcovingt@athena.cs.uga.edu (Michael A. Covington) writes: >"It's not voltage that's dangerous, it's current" > >But voltage is the force that causes current! Right, but it depends on how much energy is behind it. (watts, joules, I forget my units.) You can take a AAA battery, rig it to a coil that jumps the voltage up to 40,000 and give someone quite a shock, but a perfectly harmless one (My boss has a gag lighter that does just that). You could also hook someone up to the primary coil of you car ignition, also at 40,000 volts and give them quite a serious shock. Or you could drop a high tension line on them (yet again, 40,000 volts) and really fry them. Through the right part of the body, between .1 and .2 amps can cause heart failure, and over .2 can kill. (This from a chart in the lab in high school. It suprised me too. But think, nerve impulses are in microvolts...) Also remember that there is more involved than just ohm's law. Particularly with a battery involved. The effective voltage of a battery drops the more current you draw from it. Your average 1.5 volt battery puts out 1.2 when you use it, and even less under a high drain. Anyway, skin resistance is very high, unless wet. That's why 9-volts shock your tongue and not your fingers. > >That's like saying, "It's not falling that's dangerous, >it's hitting the ground." Very true. It works for parachutists all the time. It's not hitting the ground, it's how HARD you hit the ground. The ENERGY behind it. obSEX: I've also read some interesting stuff about the use of electricity to induce orgasm.... -- "It takes three to limbo, and one of them has to go down." "That which does not kill me had better be able to run damn fast." "He who dies with the most toys, is, nonetheless, still dead." "That sounds about as appealing as french-kissing a Lamprey."