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  2. ISO 10628 - Wikipedia

    en.wikipedia.org/wiki/ISO_10628

    Download as PDF; Printable version; ... (P&ID) Symbols Symbols in ISO 10628-2 ... Symbols in groups 3 - 5. Symbols in groups 6 - 9. Symbols in groups 10 - 17. Symbols ...

  3. Piping and instrumentation diagram - Wikipedia

    en.wikipedia.org/wiki/Piping_and_instrumentation...

    A more complex example of a P&ID. A piping and instrumentation diagram (P&ID) is defined as follows: A diagram which shows the interconnection of process equipment and the instrumentation used to control the process. In the process industry, a standard set of symbols is used to prepare drawings of processes.

  4. List of Unicode characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Unicode_characters

    2 Control-D has been used to signal "end of file" for text typed in at the terminal on Unix / Linux systems. Windows, DOS, and older minicomputers used Control-Z for this purpose. 3 Control-G is an artifact of the days when teletypes were in use. Important messages could be signalled by striking the bell on the teletype.

  5. Electronic symbol - Wikipedia

    en.wikipedia.org/wiki/Electronic_symbol

    Wire crossover symbols for circuit diagrams. The CAD symbol for insulated crossing wires is the same as the older, non-CAD symbol for non-insulated crossing wires. To avoid confusion, the wire "jump" (semi-circle) symbol for insulated wires in non-CAD schematics is recommended (as opposed to using the CAD-style symbol for no connection), so as to avoid confusion with the original, older style ...

  6. List of symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_symbols

    Many (but not all) graphemes that are part of a writing system that encodes a full spoken language are included in the Unicode standard, which also includes graphical symbols. See: Language code; List of Unicode characters; List of writing systems; Punctuation; List of typographical symbols and punctuation marks

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  8. Browse Speed & Security Utilities - AOL

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  9. File:Electrical symbols library.svg - Wikipedia

    en.wikipedia.org/wiki/File:Electrical_symbols...

    English: This list of electronic components is intended to make drawing of schematics simple, fast and very flexible, using common vector image editors. Español: Esta lista de componentes eléctricos tiene el propósito de facilitar, flexibilizar y agilizar el dibujo de circuitos con programas de edición vectorial.