Equipment for the deaf
seesigfile at foremail.address
Sun Mar 30 23:00:01 EST 2003
> I have a safer design in mind. One which uses black light to stimulate
How does that work?
> Black light is violet light almost reaching "ultra". Unlike
> high-frequency UV, this low-frequency UV light does not pose any
> threat to body tissues.
Including at the intensity levels required to adequately excite neurons at
presumably a usable resolution?
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