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Re: Rolled Cap Supprise!



At 11:16 PM 1/28/97 -0700, you wrote:
>Subscriber: jim.fosse-at-bdt-dot-com Tue Jan 28 23:15:08 1997
>Date: Wed, 29 Jan 1997 04:15:46 GMT
>From: Jim Fosse <jim.fosse-at-bdt-dot-com>
>To: tesla-at-pupman-dot-com
>Subject: Re: Rolled Cap Supprise!
>
>
>>Date: Mon, 27 Jan 1997 05:20:19 GMT
>>From: Jim Fosse <jim.fosse-at-bdt-dot-com>
>>To: tesla-at-poodle.pupman-dot-com
>>Subject: Rolled Cap Supprise!
>>
>>Home Rollers,
>>
>[snip]
>>I'm guessing that triboelectric charging caused it even though the
>>relative humidity is 75%.
>>
>Today I received and application note from Maxim. In it was a
>triboelectric series.
>
>air	(most positive
>hands
>asbestos
>rabbit fur
>glass
>mica
>human hair
>nylon
>wool
>fur
>lead
>silk
>aluminum
>paper
>cotton
>steel
>wood
>amber
>sealing wax
>hard rubber
>nickel, copper
>brass, silver
>gold, platinum
>sulfur
>acetate, rayon
>polyester
>celluloid
>orlon
>saran
>polyurethane
>polyethylene
>pvc
>kel-f (cte)
>silicon
>teflon	(most negative)
>
>
>I note that I had my hands (second most positive) on polyethylene
>(fifth most negative).
>
>	jim
>
>
>

Jim,

My list shows  clean, highly polished glass as the most positive item.  the
hands are listed as number 4.  I'll have to try asbestos!  I will note that
the entire body (flesh) is quite posiitve indeed.  But portionately to area,
I have noted glass to exceed the body.  I'll have to do some tests with the
Keithley.

Richard Hull, TCBOR