[sdiy] Shielding plastic cases

[Andre Majorel]

On 2007-10-19 01:38 +1000, Paul Perry wrote:

> One also has to distinguish between radio frequency
> interference, and magnetic fields from transformers.

Yes. The aluminium foil was good at blocking the radio
interference from the ignition but it probably couldn't have done
much against a transformer.

> The latter won't be stopped by "magnetic" paint, by the way.

Out of curiosity, why ? If magnetic paint doesn't block magnetic
fields why do they bother making it magnetic ?

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André Majorel <URL:http://www.teaser.fr/~amajorel/>
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