What a resonance?

Answer 1

In acousitcs, a device used to increase resonance(like echo effects) of a soud and usually apparent volume there are both acoustic(on some Guitars such as the Resophonic) and electronic resonators. Of course if you recorxed in a bent conrete tunnel like those culverts in central park this would be a natural resonator llike the higher noise of a train in a tunnel, the sound reverberating off the walls. Phil Spector made good use of resonance and(wall of Sound) in his recordings many of which could not be performed live for optimum effect. crimson and clover has resonator effects.

On an automobile it is a devise , like a muffler, used to lower the sound output.

Answer 2

Singing next to a glass cup for a long time, creates strong sound waves which will put pressure on the cup, and eventually cause it to shatter.

The way a bobble-headed doll's head rocks back and forth.

When a car hits a bump in the road and vibrates.

Answer 3

Resonance refers to the phenomenon where an object vibrating at a similar frequency to an external force begins to oscillate with greater amplitude. This occurs when the natural frequency of the object matches the frequency of the external force. Resonance can lead to amplified vibrations, which can have both beneficial and detrimental effects in different situations.

Answer 4

Takoma bridge, breaking a wine glass with a high note, a pneumatic drill... there is loads