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Decoder
Decoder (detail)
Decoder (detail)
9 Evenings: Theatre and Engineering
Decoder (detail).
Still from the factual footage shot in 16 mm film by Alfons Schilling. The Daniel Langlois Foundation for Art, Science, and Technology,
9 Evenings: Theatre and Engineering fonds
.
Related page:
Decoder
Recognition of an audio signal frequency and triggering of a relay according to the presence or absence of pre-defined tones.