HARMONICS A characteristic of energy generated by a vibration is that there will be a number of frequencies appearing up the frequency spectrum at multiples of the fundamental frequency. These are called Harmonics. The fundamental frequency is also the first harmonic.
In North Carolina, a DWI is usually a misdemeanor crime. However, if you have three or more DWI's in the past 10 years, you commit the felony offense of habitual impaired driving (Habitual DWI). Conviction of a felony Habitual DWI results in at least 12 months incarceration and a permanent license revocation.
In Colorado, both DWAI's and DUI's are, by themselves, misdemeanor crimes. However, if a person is DUI and drives in a reckless manner and causes serious bodily injury to another, this constitutes the felony offense of Vehicular Assault.