Print/View PDF. Hairline fractures are uncommonly diagnosed in small animal patients, but may occur more frequently than suspected. These fractures may cause lameness or pain on palpation. For the purposes of this article, a hairline fracture is defined as any disruption of normal bone integrity that is not clinically obvious on radiographs.
Now the drive-in theater has fallen on hard times. According to The United Drive-In Theatre Owners Association, there are currently only 366 drive-ins in the United States with a total of 606 screens. The states with the most theaters are Pennsylvania (33) and Ohio (31). Alaska, Delaware, Hawaii and Louisiana sadly have no drive-ins. Many other states are in a precarious position with only one or two.
Most cars have one or two drive belts. When a car has only one drive belt, it might be called a serpentine belt. This BMW engine has one serpentine belt. This Mazda has two drive belts. A drive belt is made of a durable rubber-based material. In most cars, a drive belt is replaced between 40,000 and 70,000 miles, however, we have seen cases where a drive belt lasted over 100k miles.