Found 0 - 4 results of 4 programs matching keyword " speaker"
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, and how in this activity the magnet pushes the bottom of a cup back and forth, vibrating the air and creating sound. In a broad-ranging look at the impact of Eames design on contemporary culture, Steve Cabella hosts a discussion with Joseph Rosa, Curator of Architecture and Design at the San Francisco Museum of Modern Art.