the.com/conductivity
A material's willingness to let electricity walk right through it.
means The measure of how easily a substance lets electric current or heat flow through it.
from From Latin conducere, to lead together — the same root that gives us conductor, the person leading an orchestra and the metal leading electrons.
Silver winsBest electrical conductor of any metal.
Cold helpsSome materials hit zero resistance near absolute zero.
Pure waterSurprisingly bad conductor until salts dissolve in.