Room sound becomes uniformly diffuse over time

Evidence

Principle 1: Sound from a source becomes diffuse in most rooms: from any point in a room it spreads out uniformly in space and uniformly in direction over time. — Eric J. Heller, Why You Hear What You Hear- An…, 2472

Categorization

• DEFINE: Sabine’s Principle 1 — the formal statement of diffuse late sound.