A String is a String --- NOT!
Click on the various links below for more information on the differences in materials, winding processes, gauges, and other things that make a particular string sound and play the way it does.
Acoustic Wound Strings
Bass String Construction
Electric Guitar and Bass Wound Strings
Plain Strings (the unwound ones)
Core Wire
Winding Shapes
Coated Strings and Other Items of Interest
Restringing Your Guitar