#shielding
- Aquadag — A colloidal suspension of purified graphite in water or another suitable liquid, used technically as a high-temperature resistant lubricant or to create thin electrically conductive layers; also, it designates the conductive protective coating applied to the inner walls of cathode-ray tubes. This structural material helps collect secondary electrons and electrostatically shields precision components.
- Anti-induction — A technical procedure, structural measure, or device used to reduce or completely cancel the disruptive effects of parasitic electromagnetic or electrostatic induction between neighboring electrical circuits or telecommunication lines. In an industrial sense, it is achieved through metallic shielding, wire twisting in cables, or the use of special compensating coils.
- Antimagnetic — Not influenced by the action of external magnetic fields or preventing the penetration of magnetic force lines; a device, casing, or material capable of maintaining its physical properties unchanged in environments with high magnetic intensity. In a structural sense, it describes special alloys (such as mu-metal) or precision mechanisms (like Swiss watch springs) specifically shielded against magnetization.