Sentence examples for 1 dba from inspiring English sources

Downward scattering from tree crowns is predicted to be smaller than 1 dBA for a light vehicle at 70 km/h, for various distributions of scattering elements representing the tree crown.

However, expression of TacisZOG1 showed a peak of activity during spike development, as well as expression from 1 dba and throughout early grain development.

While the other two expression peaks of TaIPT5 appeared in 10 cm spikes and mature ovules at 1 dba, respectively, those for TaIPT8 appeared in young spikes of less than 2 cm in length and mature carpels at 7-14 dba.

The study found average noise levels of 52.6 dBA at night and 53.9 dBA during the day at the nursing station, with a maximum sound peak of 90.6 dBA.

The WHO recommends an average sound level of below 35 dBA in hospital wards during the day and says it should not exceed 40 dBA at night.

At the side of the bed, average noise levels were 52.8 decibels (dBA) during the night and 54.6 dBA in the daytime.

Hearing loss does not usually occur at SPLs below 80 dBA (eight-hour exposure levels are best kept below 85 dBA), but most people repeatedly exposed to more than 105 dBA will have permanent hearing loss to some extent.

A total of 14 peaks above 80 dBA were recorded, including one that registered 101.1 decibels – equivalent to the sound of a pneumatic drill.

For example, the results of a set of repeated sound-level measurements may be reported as L90 = 75 dBA, meaning that the levels were equal to or higher than 75 dBA for 90 percent of the time.

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Sound levels in hospital should not exceed 35 dBA LAeq in areas where patients are being treated or observed, with a corresponding LAmax of 40 dBA [38].