Anonymous ID: 960b34 Dec. 15, 2020, 8:44 p.m. No.12046960   🗄️.is 🔗kun

GERMS OF TYPHOID ARE KILLED BY HIGH FREQUENCIES…

HF currents sent out from an oscillator are deadly to germs in the typhoid group. F.W. Fabian and H.T. Graham of Michigan State College.

 

Source - Popular Mechanics Vol. 59, April 1933 #4 - page 543