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  2. All India Secondary School Examination - Wikipedia

    en.wikipedia.org/wiki/All_India_Secondary_School...

    All India Secondary School Examination, commonly known as the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of class 10.

  3. Continuous and Comprehensive Evaluation - Wikipedia

    en.wikipedia.org/wiki/Continuous_and...

    Continuous and Comprehensive Evaluation (CCE) was a process of assessment, mandated by the Right to Education Act, of India in 2009.This approach to assessment was introduced by state governments in India, as well as by the Central Board of Secondary Education in India, for students of sixth to tenth grades and twelfth in some schools.

  4. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    SST: stainless steel: As per Y14.38–2007 STD: standard: STEP: Standard for the Exchange of Product Model Data: A standard format defined by ISO 10303 for MBD data generation, storage, and exchange. STA: solution treated and aged: STI: screw thread insert STL: steel: STK: stock: A nominal dimension for the stock material, such as bar stock: SW ...

  5. Software blueprint - Wikipedia

    en.wikipedia.org/wiki/Software_blueprint

    The single-aspect focus of a software blueprint means that an optimal description medium can be selected. For example, algorithmic code may be best represented using textual code, whereas a graphical user interface may be best represented using a form design. Selection of an intuitive description medium, i.e., one that matches well with mental ...

  6. Society for Social Studies of Science - Wikipedia

    en.wikipedia.org/wiki/Society_for_Social_Studies...

    The Society for Social Studies of Science (4S) is a non-profit scholarly association devoted to the social studies of science and technology (STS). [1] It was founded in 1975 and it has grown considerably over the years.

  7. Supersonic transport - Wikipedia

    en.wikipedia.org/wiki/Supersonic_transport

    The Concorde supersonic transport had an ogival delta wing, a slender fuselage and four underslung Rolls-Royce/Snecma Olympus 593 engines. The Tupolev Tu-144 was the first SST to enter service and the first to leave it.

  8. Boeing 2707 - Wikipedia

    en.wikipedia.org/wiki/Boeing_2707

    The SST mock-up included both overhead storage for smaller items with restraining nets, as well as large drop-in bins between sections of the aircraft. In the main 247-seat tourist-class cabin, the entertainment system consisted of retractable televisions placed between every sixth row in the overhead storage. In the 30-seat first-class area ...

  9. Lockheed Martin X-59 Quesst - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_X-59_QueSST

    A model in a wind tunnel at NASA Langley, September 2017. In February 2016, Lockheed Martin was awarded a preliminary design contract, aiming to fly in the 2020 timeframe. [3] A 9%-scale model was to be wind tunnel tested from Mach 0.3 to Mach 1.6 between February and April 2017. [4]