> > > > Ohm's law works very well for most metals. It is not a very good model > > for the human body. Sweat and grip pressure greatly change the amount > > of current which will flow for a given voltage. I also greatly suspect > > that, as the voltage climbs, there is a nonlinear increase in the > > amount of current due to electrochemical breakdown of the skin. Also, > > all bets are off once the skin is punctured because the internal body > > fluids are MUCH more conductive. > > > > Sean > = > But it would still technically follow ohm's law since the resistance > of your body would change? All currents flowing in a circuit follow ohm's law. However, as soon as the current is not a DC current and/or the load is not = a = pure resistive value or changes with voltage, time, temperature or whatever= it = becomes a bit more complex. To complicate matters even more, the load can h= ave = inductive or capacitive components which makes the current, voltage and = resistance (or rather resitance + reactance) to change when the frequency i= s = changed. The current actually also becomes out of phase with the voltage. /Ruben =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124, 200 39 Malm=F6, Sweden TEL INT +46 40142078 FAX INT +46 40947388 ruben@pp.sbbs.se =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist