Found 0 - 10 results of 16 programs matching keyword "audio"
Exploratorium composer Wayne Grim used the video of the transit
to create a sound composition in real time. As the video signal
was received by Wayne's computer, a program he wrote converted
the signal into a unique aural experience.
http://www.waynegrim.com In this age of iPods and MP3s, the
vinyl record (still) stands as an object of curiosity and
ongoing admiration. What’s the real difference between a 78 and
a 45? Why do they call it “cutting a record” when an album is
recorded? Music enthusiast Wade Wright of San Francisco takes us
back in time to explain the history and technology of vinyl
records. An introduction to how to make your own simple speaker,
which transmits sound from a radio or MP3 player and
demonstrates the principles of electromagnetism and vibration. A
detailed demonstration of how to make a cup speaker, including a
discussion of materials needed. The science behind the Cup
Speaker activity, including how electromagnets work,