Assertion: speed | /r/HasProperty | reduced
Facets:
Source sentences:
text: Just as light waves will refract towards a region of higher index, sound waves will refract towards a region where their speed is reduced.
text: In some vehicles, such as those produced by Tesla, this can be used to slow down so effectively that the car's conventional brakes are only needed at very low speeds (the motor braking effect diminishes as the speed is reduced).
text: As the fluid flow crosses the shock wave, its speed is reduced and temperature, pressure, and density increase.