In Architectural Acoustics, We Distinguish Between Airborne Sound and Structure-

question 4

Essay

In architectural acoustics, we distinguish between airborne sound and structure- borne sound. Place the followin sounds in one of the above two categories.
Sound from the speaker in an auditorium
Sound from hailstorm on an auditorium roof
Sound from the footsteps of a person walking on the floor
Sound from someone knocking on an entry door of a house Sound from the orchestra in a concert hall

---

Definitions:

Perspire

The process of sweating, or secreting fluid from the sweat glands of the skin, which helps to regulate body temperature.

Arousal Theory

A theory in psychology that suggests people are motivated to maintain an optimal level of arousal, neither too high nor too low.

Drive-Reduction Theory

A theory in psychology that explains motivation as being based on the goal of eliminating uncomfortable states.

Boredom

A state of mind characterized by a perceived lack of interest in one's surroundings, leading to feelings of frustration or disengagement.