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.
All narcotic agents have a dissociative effect that helps patients manage pain. It does not actually deaden the pain, but works to dissociate patients from the pain. Commonly used narcotics, listed in ascending order of potency (strength) include: 1  Codeine (e.g. Tylenol #3). 2  Hydrocodone (e.g. Vicodin).