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.
The most potent narcotic known, it is a man-made opioid 50 times stronger than heroin and 100 times more so than morphine, according to the U.S. Centers for Disease Control website. The agency says illegally manufactured non-pharmaceutical fentanyl, and related overdoses, are a rising problem.