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Science and Technology--3D Sound (Spanish)

22 minutes, 42 seconds

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Computer screen showing pitch and frequency of soundwave. Spanish captions.

Great inventions exist in the world of audio and music: stereo, surround sound, and holophonics, all known as 3D sounds. Although holophonics can be confused with surround sound because it tries to create a surrounding with sounds from different sources, holophonics have a completely different system and are only emitted through a stereo system, which when used with headphones and creates a sense of three-dimensionality.

Media Details

Runtime: 22 minutes, 42 seconds

Topic: Arts, History, Language Arts, Science, Technology
Subtopic: Computers, Inventions, Music, Spanish Language
Grade/Interest Level: 6 - 12
Release Year: 2012
Producer/Distributor: UNAD/Dicapta
Series: Science And Technology (Spanish)
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Person looking at a computer screen with a complex image. Spanish captions.

Crowd of mostly young people. Spanish captions.

Dark-haired woman in a purple shirt sits at a desk operating a black computer. Spanish caption with Hernando Bernal narrating. La Universidad Nacional Abierto y a Distancia llegó en un momento muy complejo.

Yellowed magazine ad with a photo of a man holding up a magazine on the left, and a sketch of a hand pointing above a radio with various Spanish text on the right. Spanish caption. Monseñor Salcedo vio a la rado como el media a través del cul.

Large room filled with people sitting at long, white tables looking at laptop computers. A few people walk around, and a large projection screen is behind them. Spanish caption. De calidad coherente con su modelo académico pedagógico.

Elderly man with white hair wears a tan and white checkered shirt and brown slacks while sitting in a white chair on a patio with tree trunks and green plants in the background. Spanish caption. Soy Alberto Araujo Merlano.

Black and white photo of man's face and that man in a science lab. Spanish captions.

Person sitting at a computer. Spanish captions.

Model of an airport surrounded in green spaces. Spanish captions.

Multiple images of various angles of a futuristic looking white bus with large windows, bright headlights, and purple neon lights on the exterior. Spanish caption. Que está proyectado el 2020.