enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. National Ocean Sciences Bowl - Wikipedia

    en.wikipedia.org/wiki/National_Ocean_Sciences_Bowl

    The National Ocean Sciences Bowl (NOSB) is a national high-school science competition managed by the Consortium for Ocean Leadership. It follows a quiz-bowl format, with lockout buzzers and extended team challenge questions to test students on their knowledge of oceanography. Questions cover the fields of biology, chemistry, geology, geography ...

  3. Arduino - Wikipedia

    en.wikipedia.org/wiki/Arduino

    arduino.cc. Arduino (/ ɑːrˈdwiːnoʊ /) is an Italian open-source hardware and software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. Its hardware products are licensed under a CC BY-SA license, while the software is licensed under the ...

  4. QI - Wikipedia

    en.wikipedia.org/wiki/QI

    [citation needed] For example, one of his buzzer noises in the Series D episode "Descendants" sounded like a Clanger, and the panel had to try and guess what was being said, while in the Series F episode "Fakes and Frauds", all the buzzers sounded like ordinary household objects, but three turned out to be the sound of the superb lyrebird ...

  5. Project-based learning - Wikipedia

    en.wikipedia.org/wiki/Project-based_learning

    Project-based learning is a teaching method that involves a dynamic classroom approach in which it is believed that students acquire a deeper knowledge through active exploration of real-world challenges and problems. [1] Students learn about a subject by working for an extended period of time to investigate and respond to a complex question ...

  6. Quiz bowl - Wikipedia

    en.wikipedia.org/wiki/Quiz_bowl

    Lockout buzzer system, questions. Quiz bowl (quizbowl, [ 1 ]scholars' bowl, scholastic bowl, academic bowl, academic team, academic challenge, etc.) is a family of quiz -based competitions that test players on a wide variety of academic subjects. Standardized quiz bowl formats are played by primary school, middle school, high school, and ...

  7. Piezoelectric speaker - Wikipedia

    en.wikipedia.org/wiki/Piezoelectric_speaker

    A piezoelectric speaker (also known as a piezo bender due to its mode of operation, and sometimes colloquially called a " piezo ", buzzer, crystal loudspeaker or beep speaker) is a loudspeaker that uses the piezoelectric effect for generating sound. The initial mechanical motion is created by applying a voltage to a piezoelectric material, and ...

  8. Electronic lock - Wikipedia

    en.wikipedia.org/wiki/Electronic_lock

    An electronic lock (or electric lock) is a locking device which operates by means of electric current. Electric locks are sometimes stand-alone with an electronic control assembly mounted directly to the lock. Electric locks may be connected to an access control system, the advantages of which include: key control, where keys can be added and ...

  9. Buzzer - Wikipedia

    en.wikipedia.org/wiki/Buzzer

    Buzzer. A buzzer or beeper is an audio signaling device, [1] which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices, timers, train and confirmation of user input such as a mouse click or keystroke.