phase velocity and group velocityの例文

例文

1. A common misconception occurs between phase velocity and group velocity ( analogous to centres of mass and gravity ).
2. :See Dispersion ( optics ) which has a somewhat understandable explanation, in addition to Phase velocity and Group velocity.
3. There are plenty of materials ( optical prism ? ) where both phase velocity and group velocity are non-constant or vary with frequency . talk ) 16 : 33, 2 July 2009 ( UTC)
4. The phase velocity and group velocity found from the dispersion relation predict the unusual property that they are perpendicular and that the vertical components of the phase and group velocities have opposite sign : if a wavepacket moves upward to the right, the crests move downward to the right.