Power curve
# Power curve

Power curve may refer to:

* The power band of an internal combustion engine, the range of speeds in which it operates efficiently
* The power curve in aerodynamics, a characteristic curve of drag vs. airspeed for airfoils
* A power law graph in statistics
* Curves used for crossfading between multiple audio signals, used in audio mixing and digital signal processing
* The relationship between statistical power and effect size (or sometimes, between statistical power and sample size).
