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  2. National Council of Educational Research and Training

    en.wikipedia.org/wiki/National_Council_of...

    The policy endorsed the adoption of a uniform pattern of school education across the country consisting of 10 years of general education program followed by 2 years of diversified schooling. The NCERT is also behind the formation of the National Science Talent Search Scheme (NTSS) in the year 1963.

  3. NCERT textbook controversies - Wikipedia

    en.wikipedia.org/wiki/NCERT_textbook_controversies

    The poem Sabse Khatarnak by the Hindi poet Pash was included in the NCERT textbook for 11th standard Hindi students in 2006. In 2017, the BJP government affiliated RSS tried to remove it but failed. [25] [26] The NCERT made two controversial changes to the class XII political science textbook ‘Politics in India Since Independence’ in 2017.

  4. File:Dolch words list in hindi.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Dolch_words_list_in...

    English: Dolch sight words from Pre-primary through 3rd Grade levels along with their phonetic Hindi counterparts. This is very useful for teaching correct pronounciation of essential english words to anyone familiar with the Hindi / devnagri script. Parents who don't know english can use this to teach the english words to their kids.

  5. Leroy Grumman - Wikipedia

    en.wikipedia.org/wiki/Leroy_Grumman

    Grumman earned a Bachelor of Science degree in mechanical engineering from Cornell University in 1916. [2] His first job was in the engineering department of the New York Telephone Company . After the United States entered World War I, he enlisted in the U.S. Naval Reserve in June 1917 as a machinist's mate, 2nd class, and was sent to Columbia ...

  6. Space debris - Wikipedia

    en.wikipedia.org/wiki/Space_debris

    Although objects under 10 cm (4 in) have reduced orbital stability, debris as small as 1 cm can be tracked, [149] [150] however determining orbits to allow re-acquisition is difficult. Most debris remain unobserved. The NASA Orbital Debris Observatory tracked space debris with a 3 m (10 ft) liquid mirror transit telescope. [151]

  7. Antares (rocket) - Wikipedia

    en.wikipedia.org/wiki/Antares_(rocket)

    Antares (/ æ n ˈ t ɑː r iː z /), known during early development as Taurus II, is an American expendable medium-lift launch vehicle developed and built by Orbital Sciences Corporation (later Orbital ATK and Northrop Grumman) with financial support from NASA under the Commercial Orbital Transportation Services (COTS) program awarded in February 2008, alongside the company's automated cargo ...

  8. Specimens of Archaeopteryx - Wikipedia

    en.wikipedia.org/wiki/Specimens_of_Archaeopteryx

    The single feather. The initial discovery, a single feather, was unearthed in 1860 or 1861 and described in 1861 by Christian Erich Hermann von Meyer.The fossil consists of two counterslabs, designated BSP 1869 VIII 1 (main slab) and MB.Av.100 (counterslab), which are currently located at the Bavarian State Collection of Paleontology and Geology of Munich University and the Natural History ...

  9. SpaceX reusable launch system development program - Wikipedia

    en.wikipedia.org/wiki/SpaceX_reusable_launch...

    In 2012, it was projected that the first-stage separation of a reusable Falcon 9 rocket would occur at a velocity of approximately Mach 6 (4,600 mph; 2.0 km/s) rather than Mach 10 (7,600 mph; 3.4 km/s) for an expendable Falcon 9, to provide the residual fuel necessary for the deceleration and turnaround maneuver and the controlled descent and ...