Books tagged: tesseract

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Found 2 results

Hypercube Speakers
Price: $4.99 USD. Words: 21,580. Language: English. Published: October 16, 2017. Categories: Nonfiction » Science and Nature » Acoustics & Sound, Nonfiction » Engineering, trades, and technology » Acoustics & Sound
In 1980 we received US Patent 4,231,446 (Resonating chamber) for a loudspeaker cabinet derived from 4-dimensional geometry. It provided better bass, lower distortion,and omnidirectionality with standard components. It never made us rich, and now that the patent has expired we are publishing this book so that anyone can learn how to construct their very own hypercube speakers. Fact, not fiction!
The Key to the Universe: Lost Lizzy
Price: $3.99 USD. Words: 89,440. Language: English. Published: July 14, 2014. Categories: Fiction » Science fiction » General
Elizabeth Carnegie is having a rough life. What happens as she discovers that maybe the life she thought was hers, really, is not her normally scheduled life?