In their study, Japanese scientists developed a special setup with a sound-to-vibration sensor and a diaphragm connected to it, and installed a bowl w ...

A frequency of 440 Hz means that the prongs of the tuning fork vibrate 440 times every second. \(\text{period T =}~\frac{\text{1}}{\text{f}}\) \(\text{period T ...

a 440 Hz tuning fork. A cheap plastic dome really shows off the fork and contributes to this good-looking build. An ATTiny13 divides the input frequency down, handles the display, and obeys the ...

frac{\text{number of waves to pass a point}}{\text{time taken in seconds}}\) A frequency of 440 Hz means that the prongs of the tuning fork vibrate 440 times every second. \(\text{T ...