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  2. Chalkboard scraping - Wikipedia

    en.wikipedia.org/wiki/Chalkboard_scraping

    Scraping a chalkboard (also known as a blackboard) with one's fingernails produces a sound and feeling which most people find extremely irritating. The basis of the innate reaction to the sound has been studied in the field of psychoacoustics (the branch of psychology concerned with the perception of sound and its physiological effects).

  3. Blackboard system - Wikipedia

    en.wikipedia.org/wiki/Blackboard_system

    A blackboard-system application consists of three major components The software specialist modules, which are called knowledge sources (KSs).Like the human experts at a blackboard, each knowledge source provides specific expertise needed by the application.

  4. Piedmont (United States) - Wikipedia

    en.wikipedia.org/wiki/Piedmont_(United_States)

    The Piedmont region in the Appalachian Highlands. The Piedmont / ˈ p iː d m ɒ n t / [1] is a plateau region located in the Eastern United States.It is situated between the Atlantic Plain and the Blue Ridge Mountains, stretching from New York in the north to central Alabama in the south.

  5. Blackboard Inc. - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Inc.

    Blackboard LLC. was founded on January 21, 1997 by Michael Chasen and Matthew Pittinsky and began as a consulting firm contracting to the non-profit IMS Global Learning Consortium to develop a prototype for online learning and thinking through online learning standardization. [14]

  6. Chinese People's Political Consultative Conference - Wikipedia

    en.wikipedia.org/wiki/Chinese_People's_Political...

    General Office Director: Cai Qi Office of the General Secretary Chief: Cai Qi Central Guard Bureau. Central Guard Unit; Office of the Central Secrecy Commission; Organization Department

  7. Einstein's Blackboard - Wikipedia

    en.wikipedia.org/wiki/Einstein's_blackboard

    Einstein's Blackboard is a blackboard [1] which physicist Albert Einstein (1879–1955) used on 16 May 1931 during his lectures while visiting the University of Oxford in England. [ 2 ] [ 3 ] [ 4 ] The blackboard is in the collection of the Museum of the History of Science in Oxford .

  8. Blackbeard - Wikipedia

    en.wikipedia.org/wiki/Blackbeard

    Edward Teach (or Thatch; c. 1680 – 22 November 1718), better known as Blackbeard, was an English pirate who operated around the West Indies and the eastern coast of Britain's North American colonies.

  9. List of current members of CPPCC by sector - Wikipedia

    en.wikipedia.org/wiki/List_of_current_members_of...

    Sector Sub-sector Seats Famous members Political Party Chinese Communist Party: 97 Yu Zhengsheng, Zhou Xiaochuan, Jiang Weixin, Yuan Guiren, Geng Huichang: Revolutionary Committee of the Chinese Kuomintang