Sound sensitivities can make life too loud. But there are strategies that can help
Sensitivity to everyday sounds is a common disorder, especially among autistic people such as Amelia Geiss. But what causes ...
BBC1 年
Measuring the velocity of sound in air and water
The air is made up of many tiny particles. When sound is created, the air particles vibrate and collide with each other, causing the vibrations to pass between them. The vibrating particles pass ...