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.
Narcotic drugs: Firstly the use of therm narcotics implies illegality. The proper term is opioid medication. Most common are morphine derived ( hydro morphine, oxymorons etcc), Codeine derived(hydro condone, oxycodone etc, ), fentanyl products, burprenorphine, methadone.