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  2. Yumpu - Wikipedia

    en.wikipedia.org/wiki/Yumpu

    Yumpu was launched in 2011 as a self-publishing service for B2B by Norbert Rom's i-magazine AG (founded 2006). [1] [2] I-magazine AG, in turn, is a subsidiary of adRom Holding AG, which was also founded by Norbert Rom. [3] In 2016, Yummy Publishing GmbH was founded in Austria as a subsidiary of i-Magazine AG, which supports the parent company with various services.

  3. Centralized traffic control - Wikipedia

    en.wikipedia.org/wiki/Centralized_traffic_control

    Centralized traffic control (CTC) is a form of railway signalling that originated in North America. CTC consolidates train routing decisions that were previously carried out by local signal operators or the train crews themselves.

  4. Digital model railway control systems - Wikipedia

    en.wikipedia.org/wiki/Digital_model_railway...

    CTC-16 is a second-generation design based on the Digitrack 1600, a commercial system marketed from 1972 to 1976. [12] The CTC-16 digital train control system is totally compatible with the Digitrack 1600. Digitrack 1600 was analog in nature, with pulses riding on a constant DC track voltage.

  5. Battery management system - Wikipedia

    en.wikipedia.org/wiki/Battery_management_system

    A battery management system (BMS) is any electronic system that manages a rechargeable battery (cell or battery pack) by facilitating the safe usage and a long life of the battery in practical scenarios while monitoring and estimating its various states (such as state of health and state of charge), [1] calculating secondary data, reporting that data, controlling its environment ...

  6. Silverliner V - Wikipedia

    en.wikipedia.org/wiki/Silverliner_V

    1,435 mm (4 ft 8 + 1 ⁄ 2 in) standard gauge The Silverliner V is an electric multiple unit railcar designed and built by Hyundai Rotem . It is used by Philadelphia 's SEPTA Regional Rail and Denver 's Regional Transportation District .

  7. Resource Measurement Facility - Wikipedia

    en.wikipedia.org/wiki/Resource_Measurement_Facility

    Resource Measurement Facility (RMF) is a performance monitor for the z/OS operating system. It also collects data for long-term performance analysis and capacity planning. The product consists of the following components: Monitor I Data Gatherer which collects data in adjustable

  8. Monitor unit - Wikipedia

    en.wikipedia.org/wiki/Monitor_unit

    The most common definitions are: [4] The monitor chamber reads 100 MU when an absorbed dose of 1 gray (100 rads) is delivered to a point at the depth of maximum dose in a water-equivalent phantom whose surface is at the isocenter of the machine (i.e. usually at 100 cm from the source) with a field size at the surface of 10 cm × 10 cm.

  9. AAA battery - Wikipedia

    en.wikipedia.org/wiki/AAA_battery

    In China, they are called #7 batteries, the name originating from the Burgess Battery Company designating his AAA batteries "Number 7". [ citation needed ] An AAA battery is a single cell that measures 10.5 mm (0.41 in) in diameter and 44.5 mm (1.75 in) in length, including the positive terminal button, which is a minimum 0.8 mm (0.031 in).