ELi5 | SM on Instagram: "Reverberation under a dome happens because of the curved shape of the surface and the way sound waves travel and bounce. When a person speaks, sound moves outward in all directions as waves. In a flat room, these waves scatter and weaken quickly, but inside a dome, the smooth curved walls keep reflecting the sound repeatedly instead of letting it fade away. The curve guides the sound along the surface, allowing it to travel farther and last longer. This repeated bouncing