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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...

  3. Ronald Reagan Ballistic Missile Defense Test Site - Wikipedia

    en.wikipedia.org/wiki/Ronald_Reagan_Ballistic...

    The Ronald Reagan Ballistic Missile Defense Test Site, commonly referred to as the Reagan Test Site (formerly Kwajalein Missile Range ), is a missile test range in Marshall Islands ( Pacific Ocean ). It covers about 750,000 square miles (1,900,000 km 2) and includes rocket launch sites at the Kwajalein Atoll (on multiple islands), Wake Island ...

  4. Canon EOS 50 - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_50

    Shutter. Frame rate. Up to 2.5 frame/s. General. Dimensions. 153 x 105 x 71 mm, 595 g. The Canon EOS 50 (also known as the Elan II in America and the EOS 55 in Japan) is an autofocus, autoexposure 35mm SLR camera. It was aimed at the advanced amateur market, and featured a rear command dial, support for custom functions, and an optional BP-50 ...

  5. Common ethanol fuel mixtures - Wikipedia

    en.wikipedia.org/wiki/Common_ethanol_fuel_mixtures

    Ethanol fuel mixtures have "E" numbers which describe the percentage of ethanol fuel in the mixture by volume, for example, E85 is 85% anhydrous ethanol and 15% gasoline. Low-ethanol blends are typically from E5 to E25, although internationally the most common use of the term refers to the E10 blend. Blends of E10 or less are used in more than ...

  6. Resources for STEM Education (PDF) - U.S. Department of Education

    www.ed.gov/sites/default/files/documents/stem/...

    Resources for STEM Education. Ensuring that all students have access to science, technology, engineering, and mathematics (STEM)1education is fundamental to the U.S. Department of Education’s (Department) goal of providing equitable educational opportunities so that all students are prepared to succeed in college, careers, and life.

  7. Automated Essay Scoring With e-rater V

    files.eric.ed.gov/fulltext/EJ843852.pdf

    scores with multiple-choice writing test scores and teacher judgments of student writing skills and found that the automated scores correlated about as well with these external measures as human essay scores. Powers et al. (2002) also examined the relation between non-test writing indicators and between human and automated (e-rater) scores.

  8. List of United States Army Field Manuals - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States_Army...

    including C 1, 25 July 1952. This manual supersedes FM 100–5, 15 June 1944. This manual supersedes FM 100–5, 15 June 1944. including C 1, 16 September 1942; C 2, 12 November 1942; and C 3, 26 April 1943. These regulations supersede FM 100–5, Tentative Field Service Regulations, Operations, October 1, 1939.

  9. Grant or Contract Numbers: The Revised AAHPER Youth Fitness Test is a battery of six test items designed to give a measure of physical fitness for boys and girls in grades 5-12. The tests were selected to evaluate specific aspects of physical status which, taken together, give an overall picture of fitness. Tests can be given in the gymnasium ...