Dan Zimmerman N3OX wrote:
>> We discovered that the boxes were actually designed to store electronic
>> components. There are black ones and red ones. The black ones were designed
>> to be conductive to prevent eletrostatic charge problems with sensitive
>> components. We checked the red ones and found that they had the normal
>> insulating properties of plastic.
>
>
> It's not only boxes.
>
> I built a resonant transformer arrangement to couple 4MHz ultrasound signals
> onto my rotating Ph.D. experiment:
>
And folks winding tesla coil secondaries onto ABS DWV (sewer) pipe..
(double whammy there.. carbon black pigment AND the pipe is actually
foam with a skin on the inside and outside, so it breaks down inside the
pipe wall)
or using cheap ABS DWV pipe as the support for a Van deGraaff generator,
and wondering why it never seems to build up any charge.
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