May
21
Wallpaper Speakers – Flexible Piezoelectric
Posted in: Uncategorized
(TrendHunter.com) Piezoelectric materials (crystals like quartz) can be used inside microphones and speakers in order to convert incoming electricity to sound, but they are brittle and bulky. Material scientist, Michael Yu, at Johns Hopkins University in Baltimore has found and patented a way to make piezoelectric de…
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