Dr. Robert O. Becker and Dr. Charles H. Bachman review electron measurements recorded by teh Electrometer on the desk before them. With Dr. Howard Friedman, another Syracusan, they are studying the effects of atmospheric factors on plant and animal life. 
Medical World News, April 12, 1963 
Here the electrical conductivity of bone sample is determined by being hooked to a special measuring device. 
