Audio Sound Collection

Coloured SEM of compact disc surface
Compact disc surface. Coloured scanning electron micrograph (SEM) of the surface of an audio compact disc (CD). The CD is made of aluminium with a transparent plastic coating

Compact disc surface. Coloured scanning electron micrograph (SEM) of the surface of an audio compact disc exposed to show the musical layer below

SEM of surface of cracked compact disc
False colour scanning electron micrograph of the surface of a compact disc cracked to show the musical layer below (centre)

Optical disc. Compact discs (CDs) and digital versatile discs (DVDs) are examples of optical discs. An optical disc digitally stores music and other data as tiny depressions in a plastic disc

Radio X-ray
Radio. Coloured X-ray of a portable radio showing its electronic components. The radio receives radio waves transmitted from a radio station and converts them into an oscillating electrical current

Technician testing a panels sound reflection
Acoustics test. Technician holds a microphone behind a plexiglass panel to test its sound reflective properties. Sound is being broadcast at the front of the panel

Compact disc with light interference patterns
Compact disc. Photograph of an audio compact disc. The CD stores music as a series of fine depressions, representing a digitised musical signal capable of being read by a laser

Compact discs with light interference patterns
Compact discs. Photograph of several audio compact discs (CD). The CD stores music as a series of fine depressions, representing a digitised musical signal capable of being read by a laser

Acoustics test on a model of a new concert hall

False-col SEM of cracked surface of compact disc
False colour scanning electron micrograph of the surface of a compact disc cracked to show the musical layer below (centre)

Soldering a loudspeaker. Wires being soldered onto the connectors of an audio loudspeaker. The soldering iron (top left to centre)

Headphones
MODEL RELEASED. Headphones. Computer artwork of the face of a man wearing headphones

Audio compact disc
Photograph of an audio compact disc (CD), showing the multicoloured interference pattern produced by reflecting a laser beam off of the CDs surface

Earphone in an ear
Earphone in place in an ear

Microphone use. Man speaking or singing into a hand-held microphone

Anechoic tiles. Close up of foam tiles used to line the walls of an anechoic chamber. The shape of the tiles prevent sound wave reflections (echoes)

Loading a compact disc into compact disc player
Loading a compact disc into an Akai compact disc player

CD drive, simulated X-ray
CD drive. Simulated X-ray of a compact disc (CD) drive from a computer. A disc is in the sliding tray at bottom. This will retract into the machine

Acoustic testing chamber. Tiles on the wall of an anechoic chamber, a room used for testing acoustic equipment. The arrangement of the tiles minimises echoes (the reflection of sound waves)

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"Exploring the Vibrant World of Audio Sound: From Compact Discs to Concert Halls" Dive into the mesmerizing world with a coloured SEM image revealing the intricate surface of a compact disc. The smooth and reflective surface of a compact disc holds countless musical treasures waiting to be unleashed. A scanning electron microscope (SEM) captures the fascinating details on the cracked surface of a well-loved compact disc, reminding us that even imperfections can produce beautiful sounds. Step inside an acoustic testing chamber where every note is meticulously analyzed and perfected before reaching our ears. Optical discs like CDs are not just storage devices but gateways to immersive auditory experiences that transport us through time and space. Radio X-ray technology unveils hidden layers within audio sound, unraveling its mysteries for scientists and enthusiasts alike. Witness a technician's expertise as they test sound reflection on panels, ensuring optimal acoustics in concert halls or recording studios. Light interference patterns dance across the surface of a compact disc, showcasing how science intertwines with music in unexpected ways. Multiple compact discs adorned with captivating light interference patterns create an enchanting visual symphony that mirrors their sonic capabilities. Immerse yourself in an acoustics test conducted on a scale model of a new concert hall, where every detail is fine-tuned to deliver unparalleled auditory bliss. A false-coloured SEM image reveals the intricate cracks on the surface of a damaged compact disc – proof that even broken melodies can still touch our hearts.