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  2. Orders of magnitude (time) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(time)

    Orders of magnitude (time) An order of magnitude of time is usually a decimal prefix or decimal order-of-magnitude quantity together with a base unit of time, like a microsecond or a million years. In some cases, the order of magnitude may be implied (usually 1), like a "second" or "year". In other cases, the quantity name implies the base unit ...

  3. ZS Associates - Wikipedia

    en.wikipedia.org/wiki/ZS_Associates

    www.zs.com. ZS Associates is a management consulting and professional services firm focusing on consulting, software, and technology, headquartered in Evanston, Illinois that provides services for clients in healthcare, private equity, and technology. The firm was founded in 1983 by two professors at Northwestern University who developed sales ...

  4. Railway signals in Germany - Wikipedia

    en.wikipedia.org/wiki/Railway_signals_in_Germany

    (Note: the systems Sk and Sv are not covered by this article yet.) Most instances of the additional signal types (like Zs, Ne) can be combined with all the signal systems, e.g.: Zs 3(v) (speed limitation) appears with H/V and Ks, but Hl uses its own speed display; Zs 1 and Zs 8 appear with all of them, but in different shape.

  5. Logging (computing) - Wikipedia

    en.wikipedia.org/wiki/Logging_(computing)

    Logging (computing) In computing, logging is the act of keeping a log of events that occur in a computer system, such as problems, errors or just information on current operations. These events may occur in the operating system or in other software. A message or log entry is recorded for each such event.

  6. Piping and instrumentation diagram - Wikipedia

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

    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. The instrument symbols used in these drawings are generally based on ...

  7. South African Radio League - Wikipedia

    en.wikipedia.org/wiki/South_African_Radio_League

    The South African Radio Relay League (SARRL) was formed in 1925 through the efforts of a number of regional and local radio societies and clubs, some of which were established around the time of the First World War. At the outset, membership was limited to licensed radio experimenters capable of two-way telegraphic communication by radio.

  8. Werner Zschintzsch - Wikipedia

    en.wikipedia.org/wiki/Werner_Zschintzsch

    Werner Zschintzsch. Werner Zschintzsch (26 January 1888 – 1 July 1953) was a German administrative lawyer and civil servant. He served as the Regierungspräsident of Wiesbaden District and as the State Secretary of the Reich and Prussian Ministry of Science, Education and Culture in Nazi Germany. He was also an SS- Oberführer.

  9. Vector clock - Wikipedia

    en.wikipedia.org/wiki/Vector_clock

    A vector clock is a data structure used for determining the partial ordering of events in a distributed system and detecting causality violations. Just as in Lamport timestamps, inter-process messages contain the state of the sending process's logical clock. A vector clock of a system of N processes is an array /vector of N logical clocks, one ...