Dialectic, also called dialectics, originally a form of logical argumentation but now a philosophical concept of evolution applied to diverse fields including thought, nature, and history.
Knee pain and popping is a common problem and can be caused by a number of factors. Another term commonly used for popping in the knee is Crepitus, which essentially means a noisy joint, whether it be popping, cracking or snapping. Popping noises in the knee usually fall into one of three categories:
Beyond these effects, elevated noise levels can create stress, increase workplace accident rates, and stimulate aggression and other anti-social behaviors. The most significant causes are vehicle and aircraft noise, prolonged exposure to loud music, and industrial noise. In Norway, road traffic has been demonstrated to cause almost 80% of the noise annoyances reported. There may be psychological definitions of noise as well.