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  2. Dynamic positioning - Wikipedia

    en.wikipedia.org/wiki/Dynamic_positioning

    An LNG-powered platform supply vessel started operation in 2016 with a 653 kWh/1600 kW battery acting as spinning reserve during DP2, saving 15-30% fuel. [11] The 154-meter North Sea Giant has combined 3 powerpacks, switchboards and 2 MWh batteries to operate in DP3 using only one engine, [12] [13] keeping the engine load between 60% and 80%. [14]

  3. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    AIS is intended to assist a vessel's watchstanding officers and allow maritime authorities to track and monitor vessel movements. AIS integrates a standardized VHF transceiver with a positioning system such as a Global Positioning System receiver, with other electronic navigation sensors, such as a gyrocompass or rate of turn indicator .

  4. United States container ports - Wikipedia

    en.wikipedia.org/wiki/United_States_container_ports

    The ports of Long Beach and Los Angeles together account for approximately 40% of the shipping containers entering the United States. [7] More than three-quarters of the containers leaving Los Angeles were empty in July 2021 whereas about two-thirds of the containers leaving U.S. ports are typically filled with exports.

  5. List of largest container ships - Wikipedia

    en.wikipedia.org/.../List_of_largest_container_ships

    This is a list of container ships with a capacity larger than 20,000 twenty-foot equivalent units (TEU). Container ships have been built in increasingly larger sizes to take advantage of economies of scale and reduce expense as part of intermodal freight transport. Container ships are also subject to certain limitations in size. Primarily ...

  6. Sigma DP1s - Wikipedia

    en.wikipedia.org/wiki/Sigma_DP1S

    The Sigma DP1s is a high-end compact digital camera introduced by the Sigma Corporation as an improvement of the Sigma DP1. It features a 14-megapixel Foveon X3 sensor (2652 × 1768 × 3 layers), a fixed 16.6 mm F4.0 lens (28mm equivalent ), a 2.5" LCD and a pop-up flash.

  7. Vessel monitoring system - Wikipedia

    en.wikipedia.org/wiki/Vessel_monitoring_system

    Vessel Monitoring Systems (VMS) is a general term to describe systems that are used in commercial fishing to allow environmental and fisheries regulatory organizations to track and monitor the activities of fishing vessels. They are a key part of monitoring control and surveillance (MCS) programs at national and international levels.

  8. List of container ships - Wikipedia

    en.wikipedia.org/wiki/List_of_container_ships

    This is a list of container ships, both those in service and those which have ceased to operate. Container ships are a type of cargo ship that transports containers . For ships that have sailed under multiple names, their most recent name is used and former names are listed in the Notes section.

  9. Sigma DP1 Merrill - Wikipedia

    en.wikipedia.org/wiki/Sigma_DP1_Merrill

    The Sigma DP1 Merrill is a high-end compact digital camera made by Sigma Corporation. It features a 46-megapixel Foveon X3 sensor (4704 × 3136 × 3 layers) and a 19mm f/2.8 fixed lens (28mm in 35mm equivalent focal length).