Rapids are sections of a river where the river bed has a relatively steep gradient, causing an increase in water velocity and turbulence. Flow, gradient, constriction, and obstacles are four factors t
Rapids featuring whitewater, close to the Rhine Falls
Violent water below Niagara Falls
Rapids on the Mississippi River (Ontario) in Pakenham, Ontario, Canada.
Historical image of the river rapids on the Maumee River in Ohio
A river rapids ride is an amusement ride that simulates whitewater rafting.
Rapids
…Riffle - A fast-moving portion of a stream without the vigor of a rapid River rapids ride "River Flow Changes Over Time | EARTH 111: Water: Science and Society". Retrieved 2023-03-03…
Piraña at Efteling in the Netherlands
Congo River Rapids in the Katanga Canyon area of Alton Towers.
Thunder River Rapids Ride drained for maintenance showing the system that generates the rapids effect