S1 S2 are heart sounds. The S1 sound occurs at the beginning of systole (end of diastole). The S2 sound occurs at the beginning of Diastole (end of systole).
A sound creates vibrations
A sound creates vibrations
S2, also called the second heart sound, or "dub" when characterized by the sound lub-dub.
The vibrations from your lips are what creates sound
Vibration in a substance creates sound.
s1. It is due to the closure of the AV valves at the start of systole
the two reeds vibrate, and vibration creates sound.
Synthesizer's create sound from digital instructions.
No, it creates a low sound.
The sound wave creates light when it impacts a bubble under water because of the acoustics.
Water flowing through the pipe creates some friction. That friction creates vibration, vibration = sound.