Open Access
Table 4
Absorption coefficients of the different components related to the box pews.
| Material | 63 Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | 8000 Hz |
|---|---|---|---|---|---|---|---|---|
| Pew base | 0.15 | 0.15 | 0.11 | 0.10 | 0.07 | 0.06 | 0.06 | 0.06 |
| Pew panels | 0.02 | 0.02 | 0.02 | 0.02 | 0.07 | 0.2 | 0.15 | 0.1 |
| Audience | 0.24 | 0.24 | 0.4 | 0.78 | 0.98 | 0.96 | 0.87 | 0.87 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.