| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T81 |
0-86 |
Sentence |
denotes |
Figure 3A–F shows images of the unmasked dummy and with five different face coverings. |
| T82 |
87-201 |
Sentence |
denotes |
The frames shown here are the brightest of the sequence of 30 frames, corresponding to the peak particle emission. |
| T83 |
202-288 |
Sentence |
denotes |
All other frames, together with raw data, are available in the supplemental materials. |
| T84 |
289-376 |
Sentence |
denotes |
Distinct differences in the effectiveness of the various materials can be clearly seen. |
| T85 |
377-499 |
Sentence |
denotes |
The unmasked dummy should have the highest particle emission, but the scattering plume appears relatively dim (Figure 3A). |
| T86 |
500-631 |
Sentence |
denotes |
This is because the narrow jet crosses the laser sheet quickly, so that at any one-time there are few particles in the laser sheet. |
| T87 |
632-821 |
Sentence |
denotes |
The three-layer mask shows some fabric penetration directly in front of the mouth and some turbulent leakage from under the eyes which crosses the laser cone above the forehead (Figure 3B). |
| T88 |
822-901 |
Sentence |
denotes |
The single-layer mask shows very high penetration and some leakage (Figure 3C). |
| T89 |
902-1087 |
Sentence |
denotes |
The brightness of the penetrating aerosol is around five-times greater than even the unmasked dummy, but this is due to the slower, broader flow which fills the laser beam with aerosol. |
