What is Noise in Communication? A broad definition of noise in communication is something that keeps a receiver from completely comprehending a message. Distractions can inhibit a person from offering his undivided attention and may keep him from fully grasping what you are trying to say.
The difference between FDM and PolyJet printing is that PolyJet printing will give you extremely smooth surfaces, complex geometrical structures and precision like never before. Another great advantage that comes with PolyJet printing is that you can use a number of materials in one single prototype.
Here are a few to consider: 1  3D Printers (FDM et. al. machines): Advances in 3D printing have made it accessible for smaller scale users. 2  Spin Casting: Spin casting uses a rubber mold and centrifugal force instead of the steel mold (typical for injection molding) and an injection molding machine to produce parts.