In our everyday world, waves are stubbornly democratic. Whether it’s the sound of a conversation, the glow of a lightbulb, or the undulations of the ocean, waves tend to flow equally in both ...

When you speak, your voice reaches your ears in two ways: through the air and through your body. Normally, we hear sounds through air conduction, where sound waves travel through the air, enter ...

Sound waves require a medium, such as air, water or gas, ... This helps make your voice louder or amplifies your voice and the cone shaped directs your voice towards the target. Boy 1: Hello.

The process used to direct the sound waves not only guides the waves in one direction but the researchers say it also amplifies them. From ETH Zurich: “Schematics of the experimental set-up ...

It was established by experimcnt that the series of vibrations formed by the sound of an instrument or voice was more regular in proportion as it was agreeable to the ear, or what is termed " pure." ...