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.
Typically DUIs are misdemeanors until the third strike. A third DUI offense is known as a felony DUI because it then becomes a felony. Below is an article on felony DUIs. Adâ¦ded: UNLESS, the DUI incident resulted in death or serious bodily injury, which would then elevate the offense to a felony.