Founders: Matthew Bond & Merrill Bergs work was corroborated by research work from the NBS or National Bureau of Standards in the 1930s and confirmed later by Stereophile in July 1988, in a table presented as the DC to AC resistance ratio versus frequency in wires of different diameters.
Founders: Matthew Bond & Merrill Bergs' work was verified by research from the NBS or National Bureau of Standards in the 1930s and later confirmed by Stereophile in July 1988, through a table showing the DC to AC resistance ratio versus frequency for wires of various diameters.