IEVref: 702-02-17 ID: Language: en Status: Standard Term: phase velocity Synonym1: Synonym2: Synonym3: Symbol: $|{\stackrel{\to }{v}}_{\phi }|$ Definition: the velocity vector in a given direction of a moving point associated with a sinusoidal travelling wave and defined by a fixed phase of a field quantity NOTE – In the direction of propagation, the magnitude of the phase velocity has its minimum value; if no direction is specified, the phase velocity is that in the direction of propagation. Publication date: 1992-03 Source: Replaces: Internal notes: 2017-06-02: Cleanup - Remove Attached Image 702-02-17-symb.gif CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: