Check ur battery cables they are grounded properly to battery posts, clea make sure when car is off your pulleys arent loose.
the vibrations from your lips
loud, and shety muffler
could be a broken engine mount.
The flute vibrate when you blow air across the embrochure, causing the air to vibrate inside the flute which causes the sound to come out the end of the flute.
It is idling. This is hard for an engine to do smoothly.
Could be time for a tune up.
reed
air
The Piccolo makes sound because of the air that is blown into it causes the air to vibrate from the hole.
Why this is in the jokes and riddles section is beyond me. Anyhow, when a student taps his pencil on a desk, the impact causes the pencil and the desk to vibrate. This vibration also causes the air to vibrate, and vibrations in the air = sound!
Movement causes the air to vibrate. This creates sound waves.
air