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2. 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 ...

3. Quick Recall - Wikipedia

   en.wikipedia.org/wiki/Quick_Recall

   For example, a typical recognition would be, "SC, Wyatt". The next official is the buzzer operator. This person manages the equipment used to buzz in. A timer keeps match time and question time. With the advent of computer-operated systems, the roles of scorer, spotter, timer, and buzzer operator are often combined into one role.

4. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

5. Buzzer (internet) - Wikipedia

   en.wikipedia.org/wiki/Buzzer_(internet)

   Buzzer (Indonesian: buzzer, pendengung) is an Indonesian term used to refer to a person who works to "buzz" certain message or perspective in regards to a certain issue, opinion, or brand, in order to make the opinion as natural as possible.

6. ClassDojo - Wikipedia

   en.wikipedia.org/wiki/ClassDojo

   ClassDojo [3] is an educational technology company. [4] [5] It connects primary school teachers, students and families through communication features, such as a feed for photos and videos from the school day, [6] [7] and messaging that can be translated into more than 35 languages.

7. National Science Bowl - Wikipedia

   en.wikipedia.org/wiki/National_Science_Bowl

   The National Science Bowl (NSB) is a high school and middle school science knowledge competition, using a quiz bowl format, held in the United States. A buzzer system similar to those seen on popular television game shows is used to signal an answer.

8. Buzzer - Wikipedia

   en.wikipedia.org/wiki/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.

9. BrainPop - Wikipedia

   en.wikipedia.org/wiki/BrainPop

   BrainPop (stylized as BrainPOP) is a group of educational websites founded in 1999 by Avraham Kadar, M.D. and Chanan Kadmon, based in New York City. [1] As of 2024, the websites host over 1,000 short animated movies for students in grades K–8 (ages 5 to 14), together with quizzes and related materials, covering the subjects of science, social studies, English, math, engineering and ...