gradient of velocity meaning in Hindi

Examples

1. Her also shows some gradient of velocities across the galaxy's body and is embedded into a faint stellar stream, which also points towards its ongoing tidal disruption.
2. The \ Tau is the shear stress at any layer of the fluid where du / dy ( i . e the gradient of velocity in a direction perpendicular to the flow and the area of the flat plate ), is the local gradient and \ mu is the viscosity.