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.
Potential for abuse is high and there is no currently accepted medical use of the drug or substance in the US. Used strictly for for research. Potential for abuse of these narcotic drugs is high, but there are currently accepted medical for the drug or substance in the US, but often with severe restrictions. Severe pyschological and physical dependence is possible.