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.
Xanax is a Schedule IV narcotic because although Xanax has a medical use, the drug is still considered to have potential for abuse. The potential for abuse of Xanax, however, is rather low and has been assigned Schedule IV status due to its limited physical or psychological dependence, relative to drugs in Schedule III.