1. Regulates or manipulates a particular function

2. Controls the rate of a motor or machine

3. Adjusts the higher frequencies of sound

4. Removes unwanted frequencies or elements from a signal

5. Repeats a section of audio or video continuously

6. A control that adjusts the power or force of a device

7. Determines the extent or limits of a setting

7. Restores settings to their default or original state

8. Similar to a knob, but usually has numbers or markings for precise adjustments

9. Adjusts the sound placement between left and right channels

10. Alters the frequency or tone of a sound

11. Amplifies or increases the strength of a signal

12. Controls the loudness or softness of sound

13. A control that can be moved along a track to adjust a setting

14. Adjusts the brightness or intensity of illumination

15. Controls the duration or length of an event

16. Regulates the temperature of a system or device

17. Silences or temporarily disables audio output

18. Adds a repeating and decaying effect to sound

19. Controls the speed or pace of a musical piece

20. Enlarges or reduces the magnification of an image

21. Adjusts the levels or combination of multiple audio signals

22. Changes the operating state or function of a device

23. Adjusts the sharpness or clarity of an image

24. Adjusts the lower frequencies of sound