Linkek a témában:
Second sound
Second sound is a quantum mechanical phenomenon in which heat transfer occurs by wave-like motion, rather than by the more usual mechanism of diffusion.
Sound
Sound is a mechanical wave that is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing.
Sound barrier
The sound barrier, in aerodynamics, is the point at which an object moves from transonic to supersonic speed.
Edge Tone
When air is directed at an edge, it does not divide smoothly, but tends to move to one side and form a swirl or vortex.
dB: What is a decibel?
dB, dBA, dBC, dBV, dBm and dBi? What are they all? How are they related to loudness, to phons and to sones?
Hearing (sense)
Hearing, auditory perception, or audition is the ability to perceive sound by detecting vibrations through an organ such as the ear.[2] It is one of the traditional five senses. The inability to hear is called deafness.
Hearing (person)
The term hearing or hearing person, from the perspective of mainstream English-language culture, refers to someone whose sense of hearing is at the medical norm.
Hearing (law)
In law, a hearing is a proceeding before a court or other decision-making body or officer, such as a government agency.
Deafness
Deafness, hearing impairment, or hearing loss is a partial or total inability to hear.
Hearing aid
A hearing aid is an electroacoustic device which typically fits in or behind the wearer's ear, and is designed to amplify and modulate sound for the wearer.
