Woody Norris: Hypersonic sound and other inventions

Woody Norris shows off two of his inventions that treat sound in new ways, and talks about his untraditional approach to inventing and education. As he puts it: “Almost nothing has been invented yet.” So — what’s next? https://www.youtube.com/watch?v=HF9G9M0cR0E

Human Acoustics and the Telephone Network

Abstract   By classifying according to their mode of excitation, speechsounds can be broken into three distinct classes of phonemes, where a phoneme is defined as the smallest unit of speech that distinguishes one utterance from another. The three classes of phonemes are voiced, unvoiced, and plosives. Voiced phonemes are considered deterministic in nature. They … Read more