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  2. Simatic - Wikipedia

    en.wikipedia.org/wiki/SIMATIC

    SIMATIC is a series of programmable logic controller and automation systems, developed by Siemens. Introduced in 1958, the series has gone through four major generations, the latest being the SIMATIC S7 generation. The series is intended for industrial automation and production. The name SIMATIC is a registered

  3. List of obsolete technology - Wikipedia

    en.wikipedia.org/wiki/List_of_obsolete_technology

    Obsolete technology Replacement Still used for Bathing machine: No longer required due to changing social standards of morality Hourglass: Clock: Tasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in saunas (where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.

  4. S7 - Wikipedia

    en.wikipedia.org/wiki/S7

    Simatic S7 PLC , an automation system based on Programmable Logic Controller from Siemens, successor to Simatic S5 PLC SPARC S7, a computer processor using the SPARC instruction set Sub7 , a computer backdoor

  5. Continuous obsolescence - Wikipedia

    en.wikipedia.org/wiki/Continuous_obsolescence

    Continuous obsolescence or perpetual revolution is a phenomenon where industry trends, or other items that do not immediately correspond to technical needs, mandate a continual readaptation of a system. Such work does not increase the usefulness of the system, but is required for the system to continue fulfilling its functions.

  6. Obsolescence - Wikipedia

    en.wikipedia.org/wiki/Obsolescence

    Obsolescence is the process of becoming antiquated, out of date, old-fashioned, no longer in general use, or no longer useful, or the condition of being in such a state. When used in a biological sense, it means imperfect or rudimentary when compared with the corresponding part of other organisms.

  7. Planned obsolescence - Wikipedia

    en.wikipedia.org/wiki/Planned_obsolescence

    Before introducing a planned obsolescence, the producer has to know that the customer is at least somewhat likely to buy a replacement from them in the form of brand loyalty. In these cases of planned obsolescence, there is an information asymmetry between the producer, who knows how long the product was designed to last, and the customer, who ...

  8. Infinite switch - Wikipedia

    en.wikipedia.org/wiki/Infinite_switch

    Energy regulator of an electric stove with a glass-ceramic hob. 1: Electric contacts (here closed); 2: Bimetal; 3: Heater for Bimetal. An infinite switch, simmerstat, energy regulator or infinite controller is a type of switch that allows variable power output of a heating element of an electric stove.

  9. Phoebus cartel - Wikipedia

    en.wikipedia.org/wiki/Phoebus_cartel

    The Phoebus cartel was an international cartel that controlled the manufacture and sale of incandescent light bulbs in much of Europe and North America between 1925 and 1939. . The cartel took over market territories and lowered the useful life of such bulbs, which is commonly cited as an example of planned obsolescen