Quote: Originally posted by NotAClioOwner on 24 May 2004
After sitting in your car for a while, rubbing against the seat, you may, due to triboelectricity, charge up to some voltage relative to the car (triboelectricity is buildup of a static electric charge due to friction). When you stop and get out, you pull apart the plates of the capacitor (you are one plate, the car is the other). The capacitance drops, the voltage goes roaring up and a half inch arc strikes from your fingertip to the door handle. Ouch.
W4N4B
http://www.maxim-ic.com/eequiz/eequizanswer02.htmhttp://www.maxim-ic.com/eequiz/eequizanswer02.htm
to be honest your shoes are always going to be insulating you from the ground rather than connecting you so the severity or frequency of static shocks will tend to depend on what you are wearing when you come sit on something. most people screrm around in their chairs.
i also dont think that walking on carpets builds up much of a static field compared with moving around on a chair especially inside a car.