An analysis has been performed of the theories and postulates advanced by von Neumann, London and Bauer, and Wigner, concerning the role that consciousness might play in the collapse of the wave function, which has become known as the measurement problem.
giving out or weakness of the knees can have different causes. These can include problems outside the knee joint itself (weak muscles for example) or inside the knee (torn ligaments or cartilage). See an orthopaedic surgeon to address your individual problem.
1 Plicae are common inside the knee, and are probably the remnants of sheets of tissue in the knee from when the knee was growing as an embryo. 2  The most common plica to cause issues inside a knee is a medial plica (on the inner side of the knee). diagnosis of exclusion... There are plenty of other things that can cause pain in a knee with exercise, and before making a diagnosis of probably Medial Plica Syndrome, the first step is to exclude other other potential causes such as meniscal tears, articular cartilage damage or tendinopathies.