“In VMD, the technician dusts the surface with metallic…” — Morbid at 9:52
“In VMD, the technician dusts the surface with metallic powder and then follows that by a layer of zinc dust and then places the item in a vacuum chamber. The vacuum process causes the two metals to adhere to any fingerprints left on the surface, no matter how faint they are. Oh, that's cool. And that leaves a clear…”
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