A simple example of a polarized transverse wave is vibrations traveling along a taut string (see image); for example, in a musical instrument like a guitar string. Depending on how the string is plucked, the vibrations can be in a vertical direction, horizontal direction, or at any angle perpendicular to the string.
Commission on Narcotic Drugs considers future of drug control. 14 March 2008 - The 51 st session of the annual Commission on Narcotic Drugs (CND) wrapped up today.
While long-term use of narcotic analgesics in patients with severe cancer pain will produce tolerance and physical dependence, addiction is rare. (1,17,18) The misplaced fear of drug addiction in terminally ill patients deprives these patients of adequate pain control and a peaceful death.