I probably understand 20% of what y'all say...but I still keep reading it...and love it. I think my percentage osmotic absorption/exposure rate may be slowly getting better. Not good enough I can actually do any useful welding...but I know some of the lingo. I can certainly get in trouble now.
So are you saying that welding produces invisible light spectrum wavelengths that can be injurious.... That simply dark filters don't control those invisible wavelengths. Total Noob here just asking what I think is being stated.
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