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.
Laser Printers 101. The most obvious difference between inkjet and laser printers is that while inkjets use ink, laser printers use toner to produce an image. Toner is an electrically charged powder that is fused to paper fibers using heat during the printing process.