Cathodic sputtering is the abbreviation of Cathodic Sputtering, which means that in a high vacuum environment and under high voltage conditions, the metal surface atoms in the cathode will be forced to leave the body, and form plasma in the environment in the form of ions, and then run to t...
Of note, in the US the abbreviation CMN can also mean "Certificate of Medical Necessity," which is a form required to prove the necessity for selected medical equipment, such as prosthetics and orthotics. Image for CMNWhen I write CMN, I mean this:...