On foggy days, for instance, the air collects electrons, which are sometimes trapped near the transformers.
When enough air collects in the tanks, another simple device, an inflator, converts the energy of the compressed air into electrical power, which is stored in batteries.
She found that although air collected from both groups contained the same chemical substances, there was a difference in the amounts of some of them.
Michael Dukes, a forecaster at the PA WeatherCentre, said that this was due to the clear, frosty, morning, causing "inversion", in which cold air collects near the ground, capping the atmosphere so that sound travels laterally rather than upwards.
Several air-sampling methods, which give different results depending on the amount of air collected, are reported.
Several worksheets were used as help the processing the data from the experiments of evaluation the nicotine concentration in the air collected from public places.
By this procedure the initial samples were concentrated 150 times and in these condition the LOQ is 2.5 ng/L air collected.
To investigate potential associations between semen quality in workers and the concentrations of di 2-ethylhexyl) phthalate (di 2-ethylhexylal air collected from phthalate chloriDEHPPVC) plants.
The few functioning lights are dim and flickering; dust floats through the air, collecting around the edges of the cramped entryway.
At the, Webber crashed into the back of Heikki Kovalainen's Lotus, sending the car flying through the air, collecting a track advertising board and landing upside down.
