HARRY: And the bigger ones make a 'low' noise. Harry taps a bigger saucepan with the ladle and it makes a lower pitched ding. The penny slowly starts to drop with Bella. BELLA: Ahh! Sì ...

This effect is particularly strong for low-frequency sounds because of their longer wavelengths, making it nearly impossible to keep sound confined to a specific ... personalized audio in public ...

This high-frequency sound is best heard at the apex. Tumor plop: A tumor plop is an early diastolic low-pitched sound just after the S2 heart sound. This is in contrast to the opening snap of ...