Audio enclaves are made using ultrasound waves, which are higher frequency than the sound waves we can hear. Two waves are ...
It is when these waves reach our ears that we hear a sound. Professor Scott then uses a large model of an ear to explain what is happening in our bodies when these vibrations reach our ears ...
In this video, learn about sound waves and how different animals, like dogs and owls, use their excellent hearing to survive. Follow me please class. In this lesson, we’re going to be learning ...