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  2. Long March 2 - Wikipedia

    en.wikipedia.org/wiki/Long_March_2

    The production of the Long March 2A ended in 1979. Long March 2C and Long March 2D 's first launches occurred in 1982 and 1992 respectively. The Long March 2E was the first in the Long March rocket family to introduce liquid rocket boosters , as well as a solid rocket perigee kick stage, to improve its GTO payload capacity to satisfy the ...

  3. Unified Thread Standard - Wikipedia

    en.wikipedia.org/wiki/Unified_Thread_Standard

    The letter suffix "A" or "B" denotes whether the threads are external or internal, respectively. Classes 1A, 2A, 3A apply to external threads; Classes 1B, 2B, 3B apply to internal threads. [11] Thread class refers to the acceptable range of pitch diameter for any given thread. The pitch diameter is indicated as Dp in the figure shown above.

  4. Somatostatin receptor 2 - Wikipedia

    en.wikipedia.org/wiki/Somatostatin_receptor_2

    Somatostatin receptor 2a has a shorter transcript, but is longer than somatostatin receptor 2b and has a unique C- terminus compared to Somatostatin Receptor 2b. [38] SSTRB receptor has approximately 300 nucleotides between carboxyl terminus and transmembrane segments fewer than the original Somatostatin receptor 2.

  5. Truck classification - Wikipedia

    en.wikipedia.org/wiki/Truck_classification

    Class B permits the use of vehicles with GVWRs of not more than 3 500 kg plus a trailer with GTWR not exceeding 750 kg; or, a trailer above this limit so long as the combined gross weight of car and trailer does not exceed 3 500 kg (in some jurisdictions a higher combined weight limit of 4 250 kg is permitted after a theoretical and practical ...

  6. Burzio's generalization - Wikipedia

    en.wikipedia.org/wiki/Burzio's_generalization

    Burzio argued that due to the grammatical differences between 2a and 2b, the underlying structures of 1a and 1b must be different. In Italian, it is assumed that there is free subject inversion , which means if a subject appears pre-verb, then it will have a post-verb counterpart.

  7. 1 Social Security Change in 2025 Every Worker Needs to Know - AOL

    www.aol.com/1-social-security-change-2025...

    For many older adults, Social Security makes the difference between enjoying a comfortable retirement and struggling to make ends meet. However, 55% of U.S. adults admit that their benefits are ...

  8. Sentinel-2 - Wikipedia

    en.wikipedia.org/wiki/Sentinel-2

    The mission's Sentinel-2A and Sentinel-2B satellites were joined in orbit in 2024 by a third, Sentinel-2C, and in the future by Sentinel-2D, eventually replacing the A and B satellites, respectively. [4] The mission supports services and applications such as agricultural monitoring, emergencies management, land cover classification, and water ...

  9. Turbomeca Makila - Wikipedia

    en.wikipedia.org/wiki/Turbomeca_Makila

    Makila 2A 1801 kW (2415shp) Makila 2A1 Makila 2B. Specifications (Makila 2A) Data from Turbomeca. [5] [6] General characteristics. Type: Free-turbine turboshaft;