What are the effects of ultra high frequency sound?
What are the effects of ultra high frequency sound? An ultra-high frequency blast at 19-20 kHz will disperse protesters and rioters – especially the younger ones. By creating sound at the natural frequency of matter, we can cause various materials to vibrate. At enough energy, we can cause this material to break apart and disintegrate. What should you do if your furnace makes a loud gunshot sound? If you hear a gunshot sound go off when you turn on your furnace, you may have a gas build-up in the system. Never ignore this loud sound coming from the furnace. It...