Cortana is not perfect, which Iâll get into in a bit. In some instances, the app requires a specificity of questions that the other virtual assistants donât. But if you are a Windows phone user â or youâre seriously considering switching to a Windows phone â hereâs what you need to know.
A spacing unit is defined as a unit established by order of the Corporation Commission of the State of Oklahoma or if no spacing unit has been established, a spacing unit shall consist of any geographical forty (40) acre tract for oil production, or one hundred sixty (160) acre tract for gas production.
Sidebands are spectral components that are the result of amplitude or frequency modulation. The frequency spacing of the sidebands is equal to the modulating frequency, and this fact is used in diagnosing machine problems by examining sideband families in the vibration spectrum. For instance, a defective gear will exhibit sidebands at the gear rpm around the gear mesh frequency.