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  2. Phases of clinical research - Wikipedia

    en.wikipedia.org/wiki/Phases_of_clinical_research

    The phases of clinical research are the stages in which scientists conduct experiments with a health intervention to obtain sufficient evidence for a process considered effective as a medical treatment. [1] For drug development, the clinical phases start with testing for drug safety in a few human subjects, then expand to many study ...

  3. Impact factor - Wikipedia

    en.wikipedia.org/wiki/Impact_factor

    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science. As a journal-level metric, it is frequently used as a proxy for ...

  4. Google Scholar - Wikipedia

    en.wikipedia.org/wiki/Google_Scholar

    Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...

  5. Unit 731 - Wikipedia

    en.wikipedia.org/wiki/Unit_731

    Unit 731 (Japanese: 731部隊, Hepburn: Nana-san-ichi Butai), [note 1] short for Manchu Detachment 731 and also known as the Kamo Detachment [3]: 198 and the Ishii Unit, [5] was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that engaged in lethal human experimentation and biological weapons manufacturing during the Second Sino-Japanese War ...

  6. Okinawa Island - Wikipedia

    en.wikipedia.org/wiki/Okinawa_Island

    Okinawa Island (沖縄島, Okinawa-jima, Okinawan: 沖縄/うちなー, Uchinaa[4] Kunigami: ふちなー, Fuchináa), officially Okinawa Main Island (沖縄本島, Okinawa-hontō), [5] is the largest of the Okinawa Islands and the Ryukyu (Nansei) Islands of Japan in the Kyushu region. It is the smallest and least populated of the five main ...

  7. Sound effect - Wikipedia

    en.wikipedia.org/wiki/Sound_effect

    A sound effect (or audio effect) is an artificially created or enhanced sound, or sound process used to emphasize artistic or other content of films, television shows, live performance, animation, video games, music, or other media. In motion picture and television production, a sound effect is a sound recorded and presented to make a specific ...

  8. Caste system in India - Wikipedia

    en.wikipedia.org/wiki/Caste_system_in_India

    The caste system in India is the paradigmatic ethnographic instance of social classification based on castes. It has its origins in ancient India, and was transformed by various ruling elites in medieval, early-modern, and modern India, especially in the aftermath of the collapse of the Mughal Empire and the establishment of the British Raj. [1 ...

  9. Majapahit - Wikipedia

    en.wikipedia.org/wiki/Majapahit

    A maja fruit growing near Trowulan. The bitter-tasting fruit is the origin of the kingdom's name. The name Majapahit (sometimes also spelled Mojopait to reflect Javanese pronunciation), derives from Javanese, meaning "bitter maja ". German orientalist Berthold Laufer suggested that the maja element comes from the Javanese name of Aegle marmelos ...