Articles related to "Pressure Waves"

Sounds are pressure waves reaching our hearing apparatus by the movement of surrounding air molecules. Studying waves helps us to understand basic transport mechanisms.

Why is it, that if a person hides from us around the corner of a building, this person can still hear the sounds we make, even if there are no reflecting surfaces nearby?

The first and last links in a studio HiFi system are the microphone and loudspeaker. Designs are based on simple electrical and electromagnetic effects.

Sound waves entering the ear canal induce pressure waves that activate a series of events involving membranes, miniature bones, and specialized hairs.

The cochlea, a structure in the inner ear, changes sound waves into electrical signals that get sent to the brain. The cochlea also determines the pitch of sounds.

In the first few moments of Japan's attack on Pearl Harbor several American ships are destroyed and numerous lives are lost.

Research shows that the heart communicates with mind and body through an inherent nervous system that can influence perception, decision-making, and overall health.

The heart has long been considered the seat of the emotions. Science has found that the heart has its own intelligence and affects emotions, perceptions and behavior.

People visiting 'haunted' places often report cold chills and feelings of dread. Some researchers think these sensations might be caused by infrasound.

Arthur Conan Doyle wrote fiction about her, causing much speculation about her fate. The official version as to what really happened was wrong.