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Joy buzzer. Patent drawing, from Soren Adams's 1932 US patent application. 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 ...
Games have 20 questions, with point values of 10, 20, or 30 points depending on the difficulty. Quizzers who buzz in first (using hand-operated buzzers which trigger an electronic lockout device) and answer correctly within 30 seconds are awarded the point value; an incorrect response results in a deduction of half the point value.
A quiz show buzzer controller for use of up to six people. Unknown Power Glove: Virtual hand controller. PAX: Spica T89 NES to Famicom cartridge adaptor. Spica: Super Controller Joystick conversion cover for the Famicom Controller. Bandai: Toyo Stick Famicom arcade style controller. Toyo Turbo File and Turbo File II: External storage devices ...
Dead man's switch. A pedal acting as a dead man's switch in a bucket lift truck. A dead man's switch is a switch that is designed to be activated or deactivated if the human operator becomes incapacitated, such as through death, loss of consciousness, or being bodily removed from control. Originally applied to switches on a vehicle or machine ...
A medical alert panic button or medical alarm is an electronic device worn on a bracelet or necklace as part of a medical alert system. When pressed, it sends a wireless signal to a home console which dials alarm monitoring staff and alerts them of an emergency condition. Depending on the severity of the situation, alarm monitoring staff will ...
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 ...
Simon is an electronic game of short-term memory skill invented by Ralph H. Baer and Howard J. Morrison, working for toy design firm Marvin Glass and Associates, [1] with software programming by Lenny Cope. The device creates a series of tones and lights and requires a user to repeat the sequence. If the user succeeds, the series becomes ...
A siren is a loud noise-making device. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines. There are two general types: mechanical and electronic.
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