A Orthopedic Surgery, answered on behalf of Baptist Health South Florida. Recovery from ankle surgery can take several weeks or several months depending on how involved the surgery is. In this video, Thomas San Giovanni, MD, an orthopedic surgeon at Baptist Health, describes the process.
A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke.
The word buzzer comes from the rasping noise that buzzers made when they were electromechanical devices, operated from stepped-down AC line voltage at 50 or 60 cycles. Other sounds commonly used to indicate that a button has been pressed are a ring or a beep.nswer--A buzzer or beeper is a signalling device, usually electronic, typically used in automobiles, household appliances such as a microwave oven, or game shows.