Sentence examples for hour particle from inspiring English sources

OQ of HVAC, which plays a critical role in determining the quality of air, usually foresee tests on air flowrate, HEPA filters integrity, the number of air exchange / hour, particle and microbiological contamination.

After one hour mainly particle heights around 6.2 nm were imaged.

After the mixing of the γ-Al2O3 powder with distilled water, it was placed in an ultrasonic bath for an hour for particle dispersion.

In a study of homes in six U.S. cities, the authors calculated that smoking one pack of cigarettes daily contributed 20 μg/m3 to the 24 average hour indoor particle concentration [ 65], which is similar to our modeled ETS concentrations for the conventional and natural ventilation configurations.

Then, cell number was estimated at 24 hours and at 48 hours by Particle Analyzer PA-20000, Erma Inc., Japan).

After just 24 hours, PM10 particle pollution fell back to well below 80mg per cubic metre and traffic jams were reduced by almost 40%.

Half-hour average particle number fluxes above a representative broad-leaved forest in Denmark derived using eddy covariance range from −7 × 107 m−2 s−1st1st percentile) to 5 × 107 m−2 s−1 (99th percentile), and have a median value of −1.6 × 106 m−2 s−106

After four hours of particle incubation with the cells grown over glass coverslips at 4°C, the unbound particles were washed away and the cells were fixed with 2.5% glutaraldehyde.

24-hour average particle mass concentration was measured with Harvard impactors for PM2.5 and PM10.

When the impeller speed was decreased to 100 rpm for the following 48 hours the particle size remained relatively constant, indicating irreversible physical damage to the spruce particles.

Though transcriptional changes due to the phagocytic uptake process per se – known to occur mostly within the first 2 hours post particle addition – cannot be completely excluded, the MΦ transcript modulation – detected at 24 h post the amastigote addition – very likely reflects MΦ reprogramming due to the presence of cell cycling amastigotes within giant PV.