Sound is just vibration and vibration is just a function of time. When we map a mathematical function to audio, its shape becomes its timbre. A sine wave produces a pure tone. A square wave buzzes. The 16 Best Sex Toys for Couples, Tried and Tested by Sex Writers Vibrators for Women Best Vibrator Sex Toys Lovehoney US Best Anti Vibration Mat For Treadmill Anti Vibration Sound Absorbing Workout Mat Anti Vibrasion Shock Don't tell me it's ok when my canine ears pick up sound in the 67 45,000 Hz range, while yours probably top out at 16,000Hz. I can hear bodily vibrations of termites in walls OK, I admit I read this