| Make as few seams as possible, to ensure that maximum root impenetrability is achieved. |
| Thus it was that the impenetrability, the mobility, the impulsive force of bodies, and the laws of motion and of gravitation, were discovered. |
| These ambiguous scenes add an impenetrability to the work: rather than evoke feelings of comfort or dismay, they remain unreadable. |
| The impenetrability of these quarters reserved for the women of the Sultan of the Ottoman empire has always fascinated the West. |
| One might add other properties he accepted, such as homogeneity, immutability, and continuity, and probably impenetrability. |
| The main requirement that must be met by these garments is proven impenetrability by hazardous agents through the materials and assemblages. |
