| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | permeability | material science | Critical factor in material science for evaluating the ability of materials to allow the flow of substances such as liquids, gases, or even electromagnetic fields | 1 |
| 2 | permeability | material science | Permeability is a crucial parameter in determining the effectiveness of membrane materials in filtering gases and liquids. | 1 |