The drivers said partitions also marred the vehicles, which tend to be expensive Lincoln Town Cars that double as family cars, and passengers dislike them because they obstruct air conditioning or heating.
They found that the model with its fingers spread 10° created the most drag because the slight opening between the fingers still obstructed air flow.
The BIT Liangxiang monitoring site was on the roof of a three-story building (about 10 m high) without any nearby structures that would obstruct air flow, and the BIT main campus monitoring site was on the roof of a five-story building (about 15 m high) located within 200 m of the third ring road.
The drug forces the lungs to work harder by obstructing the air flow and causes chest tightness and wheezing, a study found.
This date coincides with the attainment of present day elevations across the whole Qinghai-Tibet Plateau [ 98] and global changes in climate, with the Himalaya obstructing global air circulation and the predominance of a monsoon climate in the region [ 99].
Obstructing the air vents can cause the train to get very hot.
On underground metro systems (such as the London Underground), avoid obstructing the air vents e.g. by leaving newspapers on them.
That was a problem in the new air traffic control tower at Miami International Airport, where four thick support columns on the outside of the structure obstructed the air traffic controllers' view of some parts of the runway, ramps and even approach paths of the planes.
The eastern highlands along the JRV obstruct the air masses that pass over the Mediterranean and force them to rise.
"She would have suffocated in the next six months, as [the tumor] would have completely obstructed her air flow," Magee told Fox News.
