Subject
Chemical-Mechanical Polishing (CMP) > microgravity environments
Quote from Video
Another significant missing process step is Chemical-Mechanical Polishing or CMP. CMP combines the mechanical action of a grinding pad with a reactive chemical slurry to grind down layers of material to produce a very flat and level surface. Since that slurry is liquid, it cannot be used in microgravity.

“Another significant missing process step is Chemical-Mechanical Polishing or CMP. CMP combines the mechanical action of a grinding pad with a reactive chemical slurry to grind down layers of material to produce a very flat and level surface. Since that slurry is liquid, it cannot be used in microgravity.”