Story of Voice
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The world’s largest speaker, the sound can transmit 12 kilometers!
Where is the largest horn in the world? How big is it? Now it is coming. Friends who are familiar with Chinese history must remember the history of the confrontation between the two sides of the Taiwan Strait on Kinmen Island, right? In the past, Kinmen Island was the first line of defense betwee...Read more -
How do our ear judge the direction of sounds
One of the functions of hearing is to determine the orientation of things. Our ears can give us a rough idea of where sound is coming from. There are about a million ga...Read more
