Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ncar!noao!asuvax!mcdphx!xroads!wiz From: wiz@xroads.UUCP (Mike Carter) Newsgroups: sci.electronics Subject: Re: Help me build a "Static Simulator"? Summary: Static or H.V ? Keywords: static shock Message-ID: <577@xroads.UUCP> Date: 21 Feb 89 06:25:18 GMT References: <8724@dasys1.UUCP> Distribution: na Organization: Crossroads, Phoenix, Az. Lines: 48 In article <8724@dasys1.UUCP>, gts@dasys1.UUCP (G. T. Samson) writes: > Basically, what I want to do is build a circuit that simulates the > "zap", or spark, you get when you drag your sock-clad feet around > on a carpeted floor in the wintertime, then touch something that's > grounded. Unfortunately, the only thing I know about the "zap" is > that it's a very high-voltage, low-current thing. > > My (vastly untrained and uninformed) thought was to build something that > charged a (variable?) capacitor off a battery, and made the voltage > across the capacitor dischargeable at the press of a switch across a > couple of (bare-wire?) terminals. This would require some time to fully > (re)charge the capacitor after each use... I think. Is this a reasonable > idea? (I know it's nothing like a plan. 8-) ) > > Name: Gregory T. Samson > AKA: The Evil MicroWizard [and once An Insane Man] > Nets: dasys1!gts@masa.com [NOT gts@prep.AI.MIT.EDU!] ...!cmcl2!phri!dasys1!gts Greg; If you're indeed interested in High Voltage experiments I suggest firstly obtaining a book about TESLA coils from your local library. What its appears you wanted is a STATIC generator, or Van De Gram Generator. Such devices are very DANGEROUS. It's not the actual shock that could kill you, it's your reaction to the jolt. High Static discharges can also pose a health hazzard. A Van De Graff Generator is nothing to stick your finger into. There are other projects you could use. Jacob's ladders are easily contructed using two wire coat hangers and an old neon tube transformer. I would highly advise against building one though..even very, very careful folks like myself get **ZAPPED** enough times through the years to know better than to ->play-< with high voltage. I've built a few dangerous tesla coils before and have been fortunate only to have been rendered unconcious by them for brief periods. The old club I belonged to made a very LARGE Tesla coil and used it a few times. The results to nearby computer equipment was costly. If you want a cheap way out, I suggest buying a stun-gun from your local "self-protection" outfit. Those are minature Tesla coils....far safer than the 20 Million volt jobs. Those will kill you. ve heared o few horror stories about pilots getting thrown accross the blacktop before static bleeders. They often died. High voltage is not a toy...just beware. -Mike -- ============================================================================= = Mike Carter N7GYX, Phoenix AZ| Q: Why did the Chicken cross the road ? = = hplabs!hp-sdd!crash!xroads!wiz| A: To ESCape the Main Menu . = =============================================================================