57:020 Fluid Mechanics Chapter 2 Professor Fred Stern Fall 2013 1 Chapter 2: Pressure and Fluid Statics Pressure For a static fluid, the only stress is the normal stress since by definition a fluid subjected to a shear stress must deform and undergo motion. Normal stresses are referred to as pressure p.
The main symptom of a tendon injury is pain in the affected tendon, which will usually get worse when you move it. Other symptoms can include: 1  stiffness, which is often worse in the morning. 2  weakness in the affected area or being unable to move a joint.  swelling, sometimes with heat or redness.
Symptoms of wrist drop Being unable to move the wrist upwards with the hand is facing palm down, numbness in the wrist area and back of the hand and inability to straighten the fingers are common symptoms. The muscles the radial nerve controls and the skin sensitivity that exists as a result of it, both do not function when Saturday night palsy occurs.