positive sequence relay

  • 71Strategic Defense Initiative — Organization SDIO Agency overview Formed 1984 Dissolved 1993 (renamed) Superseding a …

    Wikipedia

  • 72Egypt — /ee jipt/, n. 1. Arab Republic of. a republic in NE Africa. 64,791,891; 386,198 sq. mi. (1,000,252 sq. km). Cap.: Cairo. Arabic, Misr. Formerly (1958 71), United Arab Republic. 2. an ancient kingdom in NE Africa: divided into the Nile Delta… …

    Universalium

  • 73Edison, Thomas Alva — born Feb. 11, 1847, Milan, Ohio, U.S. died Oct. 18, 1931, West Orange, N.J. U.S. inventor. He had very little formal schooling. He set up a laboratory in his father s basement at age 10; at 12 he was earning money selling newspapers and candy on… …

    Universalium

  • 74sensory reception, human — Introduction  means by which humans react to changes in external and internal environments.   Ancient philosophers called the human senses “the windows of the soul,” and Aristotle described at least five senses sight, hearing, smell, taste, and… …

    Universalium

  • 75Halo: Reach — Developer( …

    Wikipedia

  • 76Jaws 2 — Infobox Film name = Jaws 2 caption = director = Jeannot Szwarc producer = David Brown Richard D. Zanuck writer = Carl Gottlieb Howard Sackler Dorothy Tristan (uncredited) narrator = starring = Roy Scheider, Lorraine Gary, Murray Hamilton, Joseph… …

    Wikipedia

  • 77Reflection seismology — (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth s subsurface from reflected seismic waves. The method requires a controlled seismic source of energy,… …

    Wikipedia

  • 78Holby City — Still from the current opening title sequence of …

    Wikipedia

  • 79List of Sgt. Frog characters — The following is a list of various characters in the fictional universe of the anime and manga series Sgt. Frog and related works. Contents 1 Keronians 1.1 Keroro Platoon 1.1.1 Keroro 1.1.2 …

    Wikipedia

  • 80Brushed DC electric motor — A brushed DC motor is an internally commutated electric motor designed to be run from a direct current power source. Contents 1 Simple two pole DC motor 2 The commutating plane 2.1 Compensation for stator field distortion …

    Wikipedia