In Reply to: RE: Zerostat posted by PAR on October 15, 2016 at 14:41:59:
"So using any form of de-static device including a Zerosat could help improve matters."
I agree. And you did a good job explaining the (IMHO) most likely mechanism.
I did, or at least started, an experiment years ago using a zerostat to place local charges on a CD which I was then going to play and see if I could see the charges by monitoring the focusing servo current while the disk was playing.
Well.. I never got around to doing the second step but I monitored the charge locations using a doghair electrometer for a few days and they were very stable, charges really persist in polycarbonate. However using the zerostat properly they were easy to remove.
A doghair electrometer (cat better?) is a hair taped to a toothpick and sticking out maybe 1.5". You just touch a spot on the disk (on the transparent side) to pick up a reference charge then you can see the relative charge on other areas by holding the tip close and watching it bend.
Regards Rick
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Follow Ups
- RE: Zerostat - rick_m 15:07:02 10/15/16 (3)
- RE: Zerostat - bigshow 16:22:36 10/15/16 (2)
- Static buildup - FenderLover 18:27:24 10/15/16 (1)
- RE: Static buildup - PAR 02:59:06 10/16/16 (0)