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38 Cards in this Set

  • Front
  • Back

Group 404


José Guillemro Guzmán Segura


A01039811


Hertz

the SI unit of frecuency to one cycle per second

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José Guillemro Guzmán Segura


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Frecuency

the rate at which something occurs over a particular period of time or in a given sample "an increase in he fecuency of accidents due to increased over time"

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José Guillemro Guzmán Segura


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Echolocation

The location of objects by reflected sound, in particular that used by animals such as dolphins and bats

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José Guillemro Guzmán Segura


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Infrasound

sound waves with frecuencis below the lower limit of human audibility

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José Guillemro Guzmán Segura


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Ultrasound

sound or other vibrations having an ultrasonic frecuency, particularly as used in medical imaging

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José Guillemro Guzmán Segura


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Sound

vibrations that travel trouch air or another media and can be heard when they reaches a person´s or animal´s ears

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José Guillemro Guzmán Segura


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Elasticity

an ability of an object or material to resume its normal shape after being stretched or compressed; ability to change and adapt

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José Guillemro Guzmán Segura


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Acoustics

relating to sound or the sense of hearing

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José Guillemro Guzmán Segura


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Transforms

make a marked change in the form

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José Guillemro Guzmán Segura


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Tuning Fork

the action or process of turning something

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José Guillemro Guzmán Segura


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Compression

the action of compressiong or being compressed

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José Guillemro Guzmán Segura


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Rarefaction

reduction in the density of something, especially air or a gas

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José Guillemro Guzmán Segura


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Cycle

it refers to the complete sequence of periodic vibration that goes from rarefaction to compression

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José Guillemro Guzmán Segura


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Period

it is the time interval in which a cycle takes place

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José Guillemro Guzmán Segura


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Sound Wave Frecuency

number of cyclethat go through a smae point during a second

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José Guillemro Guzmán Segura


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Wavelength

the distance that sounds goes through in a ocmplete cycle of changing pressure

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José Guillemro Guzmán Segura


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Amplitude

the distance between the equilibrium position and the maxium wave point

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José Guillemro Guzmán Segura


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Tone

it refers to the subjective perception of frecuency

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José Guillemro Guzmán Segura


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Decibel

a comparasion measurment between the minimum humans are able to listen

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José Guillemro Guzmán Segura


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Absorption

part of the acoustic ebergy will be absorbed by the object and then transformed into heat

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José Guillemro Guzmán Segura


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Reflection

part of the acoustic energy that changes direction when crashing to an object

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José Guillemro Guzmán Segura


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Refraction

the change of the direction of the sound wave

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José Guillemro Guzmán Segura


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Vinyl

synthetic resin or plastic consisting of polyvinyl chloride or a related polymer, used for wallpapers or covering any thing

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José Guillemro Guzmán Segura


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Bitrate

quality of compression, measured in Kbps

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Codecs

a device that compresses data to enable faster trasnmission or that decompresses received data

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José Guillemro Guzmán Segura


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Wrappers

way of organaizing info in the acoustic way

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MIDI

Musical Instrument Digital Interface, a codec when it is a communication protocol that allows thing to communicate

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WAV

it is the most used format with no compression (used in Microsoft)

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AIFF

Audio Interchange File Format (used in Apple)

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CDA

Red Book Audio Standard, or CDS, industrial standard used to encode audio

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José Guillemro Guzmán Segura


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AAC

Advanced Audio Coding, it its MP3 2.0, it is better and it has more quality

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MP3

audio layer 3

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José Guillemro Guzmán Segura


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Audacity

application to modify sound

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José Guillemro Guzmán Segura


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Garage Band

application to modify sound

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Monaral Sound

it is given when audio is sotred in one channel and it lcks sensation, a.k.a. mono

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Stereophonic

stereo sound, it is stored in two channels and cna be reproduced in different ways

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José Guillemro Guzmán Segura


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surrounding sound

it stores information in more channels that are located aorund us

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Streaming

Sound in media that can be heard without downloading