A Thin Sheet In Front Of S1 Hole
A thin sheet in front of S1(hole)
graph TB
A["A thin sheet in front of S1(hole)"]
A --> B["Physics"]
B --> C["Light"]
C --> D["Refraction"]
D --> E["Diffraction"]
E --> F["Interference"]
B --> G["Sound"]
G --> H["Echo"]
H --> I["Reverberation"]
I --> J["Interference"]
