, the term screen
has the following meanings:
1. In a telecommunications, computing, or data processing system, to examine entities that are being processed to determine their suitability for further processing.
2. A nonferrous metallic mesh used to provide electromagnetic shielding.
3. To reduce undesired electromagnetic signals and noise by enclosing devices in electrostatic or electromagnetic shields.
4. A viewing surface, such as that of a cathode ray tube or liquid crystal display (LCD).
Source: from Federal Standard 1037C and from MIL-STD-188
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