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  2. Joy buzzer - Wikipedia

    en.wikipedia.org/wiki/Joy_buzzer

    A joy buzzer (also called a hand buzzer) is a practical joke device that consists of a coiled mainspring inside a disc worn in the palm of the hand. When the wearer shakes hands with another person, a button on the disc releases the spring, which rapidly unwinds creating a vibration that mimics an electric shock to the unsuspecting victim.

  3. 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.

  4. Buzzer beater - Wikipedia

    en.wikipedia.org/wiki/Buzzer_beater

    The following night, he scored another buzzer-beater to beat the Washington Wizards 120-119, making him the first man to beat the buzzers twice in two days. On January 6, 2022, RJ Barrett of the New York Knicks hit a 3-point buzzer beater off the glass over Jayson Tatum of the Boston Celtics to give the Knicks the 108-105 victory.

  5. UVB-76 - Wikipedia

    en.wikipedia.org/wiki/UVB-76

    UVB-76 (Russian: УВБ-76; see § Name and callsigns for other callsigns), also known by the nickname "The Buzzer", is a shortwave radio station that broadcasts in Upper Side Band mode on the frequency of 4625 kHz.

  6. The Shot - Wikipedia

    en.wikipedia.org/wiki/The_Shot

    Photo of The Shot. The Shot was a basketball play during a 1989 playoff game between the Chicago Bulls and Cleveland Cavaliers of the National Basketball Association (NBA). It took place on May 7, 1989, at Richfield Coliseum in Richfield Township, Ohio, during the deciding Game 5 of the Eastern Conference First Round series between the Bulls and Cavaliers. [1]

  7. Push-button - Wikipedia

    en.wikipedia.org/wiki/Push-button

    A push-button (also spelled pushbutton) or simply button is a simple switch mechanism to control some aspect of a machine or a process. Buttons are typically made out of hard material, usually plastic or metal. [1] The surface is usually flat or shaped to accommodate the human finger or hand, so as to be easily depressed or pushed.

  8. Back-up beeper - Wikipedia

    en.wikipedia.org/wiki/Back-up_beeper

    Back-up beepers or an observer are required by OSHA for earth-moving vehicles with an obstructed view to the rear and no one on the ground to help guide the driver. [9] OSHA regulation 29 CFR Part 1926.601(b)(4) requires "a reverse signal alarm audible above surrounding noise level", but only when the motor vehicle has "an obstructed view to the rear".

  9. List of built-in macOS apps - Wikipedia

    en.wikipedia.org/wiki/List_of_built-in_macOS_apps

    Freeform is a virtual brainstorming app first made available on alongside MacOS 13.1. [19] It allows users to create canvases called "boards", which can display a range of inputs including text notes, photos, documents, and web links. The app offers real-time collaboration between users, with support for FaceTime and iCloud syncing.