Dude, you just wet your finger and rub on it so it makes a sound, then match the note with test tones, and voila, you have successfully found the peak frequency of your eyeball. I wonder if there will be a new spl class for this.
Dude, you just wet your finger and rub on it so it makes a sound, then match the note with test tones, and voila, you have successfully found the peak frequency of your eyeball. I wonder if there will be a new spl class for this.