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  2. Chalkboard scraping - Wikipedia

    en.wikipedia.org/wiki/Chalkboard_scraping

    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 ...

  3. Blackboard vs Whiteboard - Wikipedia

    en.wikipedia.org/wiki/Blackboard_vs_Whiteboard

    Blackboard vs Whiteboard is a 2019 Indian Hindi-language film, which is directed by Tarun s Bisht and produced by Nupur Shrivastava, Gireesh Tiwary and Ashutosh Singh Ratan. [1] [2] [3] The film stars Raghuvir Yadav , Ashok Samarth , Dharmendra Singh, Alismita Goswami, Akhilendra Mishra and Pankaj Jha in lead roles.

  4. Talk:Blackboard Inc. - Wikipedia

    en.wikipedia.org/wiki/Talk:Blackboard_Inc.

    Blackboard provides education, mobile, communication, and commerce software and related services to clients including education providers, corporations and government organizations. The firm has seven platforms called Learn, Transact, Engage, Connect, Mobile, Collaborate and Analytics that are offered in bundled solutions.

  5. Logarithm - Wikipedia

    en.wikipedia.org/wiki/Logarithm

    In mathematics, the logarithm is the inverse function to exponentiation. That means that the logarithm of a number x to the base b is the exponent to which b must be raised to produce x. For example, since 1000 = 103, the logarithm base of 1000 is 3, or log10 (1000) = 3.

  6. Talk:Blackboard bold - Wikipedia

    en.wikipedia.org/wiki/Talk:Blackboard_bold

    This article is awesome - everything I've ever wanted to know about blackboard bold. I find the origin of Z's name most interesting. I removed references to Wikipedia, since Wikipedia's use (or lack thereof) of blackboard bold isn't particularly notable, and this also violates Wikipedia: Avoid self-reference. I also used math tags for the ...

  7. Blackboards - Wikipedia

    en.wikipedia.org/wiki/Blackboards

    Japan. Language. Kurdish. Blackboards ( Persian: تخته سیاه, Takhté siah; Kurdish: تەختێ رەش, romanized: Textê Reş) is a 2000 Iranian film directed by Samira Makhmalbaf. It focuses on a group of Kurdish refugees after the chemical bombing of Halabja by Saddam Hussein 's Iraq during the Iran–Iraq War. The screenplay was co ...

  8. Public participation in patent examination - Wikipedia

    en.wikipedia.org/wiki/Public_participation_in...

    Blackboard patent. Wikipedia has also been used to collect early references related to controversial patents. History of virtual learning environments, for example, is an article that was created primarily to list prior art that would potentially invalidate U.S. patent 6,988,138, "Internet-based education support system and methods".

  9. Beyond the Blackboard - Wikipedia

    en.wikipedia.org/wiki/Beyond_the_Blackboard

    Beyond the Blackboard is a Hallmark Hall of Fame made-for-television drama film starring Emily VanCamp and Treat Williams. It is based on the memoir by Stacey Bess titled Nobody Don't Love Nobody . Plot [ edit ]