Confidence votes 340. A rise in the white blood cells may be due to a number of reasons, these are; Stress, Bacterial infections, Intense excercise, Leukemia, Inflammation and Trauma. 6 people found this useful.
The pitch diameter (often called the effective diameter) of a parallel thread is the diameter of the imaginary co-axial cylinder which intersects the surface of the thread in such a manner that the intercept on a generator of the cylinder, between the points where it meets the opposite flanks of a thread groove, is equal to half the nominal pitch of ...
Seat pitch refers to the space between a point on one seat and the same point on the seat in front of it. For many carriers, the pitch in Economy class is 30 to 32 inches (76 to 81 cm). More seat pitch can mean more legroom, but legroom is also affected by the thickness of the seat back.