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  2. Harmonized System - Wikipedia

    en.wikipedia.org/wiki/Harmonized_System

    The process of assigning HS codes is known as "HS Classification". All products can be classified in the HS by using the General Rules for the Interpretation of the Harmonized System ("GRI") that must be applied in strict order. HS codes can be determined by a variety of factors including a product's composition, its form and its function.

  3. Electrohydraulic servo valve - Wikipedia

    en.wikipedia.org/wiki/Electrohydraulic_servo_valve

    Similarly, three-stage servo valves may use an intermediate stage spool valve to position a larger third stage spool valve. Three-stage servo valves are limited to very high power applications, where significant flows are required. Furthermore, two-stage servo valves may be classified by the type of feedback used for the second stage; which may ...

  4. Goods and Services Tax (India) - Wikipedia

    en.wikipedia.org/wiki/Goods_and_Services_Tax_(India)

    The Harmonized system of Nomenclature (HSN) code is used for classifying goods under the Goods and Services Tax (GST) in India. The HSN code is a six-digit code that uniquely identifies a product. The first two digits of the code identify the chapter, the next two digits identify the heading, and the last two digits identify the subheading.

  5. Moog Inc. - Wikipedia

    en.wikipedia.org/wiki/Moog_Inc.

    Moog also worked on several space contracts and designed part of the liquid rocket engine propulsion systems on the Voyager space probes and provided thruster valves that steered the spacecraft. Moog also made servo-actuators for four Space Shuttles. Moog provided a control and motion system for the Wimbledon Centre Court retracting roof. This ...

  6. 10 Popular QVC and HSN Products and What They Cost - AOL

    www.aol.com/finance/10-popular-qvc-hsn-products...

    HSN: Shark Genius Steam Pocket Mop System with Accessories. Cost: $99.99. ... HSN: mophie Air Car Jump Starter, Portable Charger and Air Compressor. Cost: $127.99.

  7. Talk:Electrohydraulic servo valve - Wikipedia

    en.wikipedia.org/wiki/Talk:Electrohydraulic...

    2 High cost of Electrohydraulic servo valves? 1 comment. Toggle the table of contents. Talk: Electrohydraulic servo valve. Add languages.

  8. Servomotor - Wikipedia

    en.wikipedia.org/wiki/Servomotor

    A servomotor (or servo motor or simply servo) [1] is a rotary or linear actuator that allows for precise control of angular or linear position, velocity, and acceleration in a mechanical system. [ 1 ] [ 2 ] It constitutes part of a servomechanism , and consists of a suitable motor coupled to a sensor for position feedback and a controller ...

  9. Servo - Wikipedia

    en.wikipedia.org/wiki/Servo

    Servomechanism, or servo, a device used to provide control of a desired operation through the use of feedback AI servo, an autofocus mode; Electrohydraulic servo valve, an electrically operated valve that controls how hydraulic fluid is ported to an actuator; Servo drive, a special electronic amplifier used to power electric servomechanisms