TUG-O-WAR

CD 1963049 E&MP 23.001

Electric Insulating and Insulators

August 17, 1938

Dr. Ralston Russell, Jr., Westinghouse research engineer, "umpires" a tug-o-war between a porcelain insulator and a machine which tears things to pieces.

Dr. Russell has developed glazes for insulators which increase the tension resistance and mechanical strength.








Original Caption by Science Service
© Westinghouse