Physics. the distance, measured in the direction of propagation of a wave, between two successive points in the wave that are characterized by the same phase of oscillation. on the same wavelength, in sympathy or rapport: We seemed to be on the same wavelength from the moment we met.
Causes of Elbow Pain. Elbow pain is sometimes due to arthritis, but in general, most elbow pain results from overuse injuries. Sports or any activities and professions that require repetitive hand, wrist or arm movements are more prone to elbow injury. Common causes of elbow pain are bursitis, elbow strains, and arthritis.
For many people, arthritis of the elbow can cause pain not only when they bend their elbow, but also when they straighten it, such as to carry a briefcase. The most common cause of arthritis of the elbow is rheumatoid arthritis. Osteoarthritis and injuries can also cause arthritis in the elbow joint.Rheumatoid arthritis is a disease of the joint linings, or synovia. As the joint lining swells, the joint space narrows. The disease gradually destroys the bones and soft tissues.he most common cause of arthritis of the elbow is rheumatoid arthritis. Osteoarthritis and injuries can also cause arthritis in the elbow joint. Rheumatoid arthritis is a disease of the joint linings, or synovia. As the joint lining swells, the joint space narrows.