programti Messages 1 Reaction score 0 Thread starter Mar 14, 2010 #1 Is it possible that Ultrasonic waves could make a person irritable if exposed to them for a period of time? Thanks, John
Is it possible that Ultrasonic waves could make a person irritable if exposed to them for a period of time? Thanks, John
venkatesh137 Messages 4 Reaction score 0 Mar 15, 2010 #2 yes.when we hearing the sounds made by "bat" we will wexed with that sound