Science
Researchers Create World’s Smallest Acoustic Amplifier | Materials Science, Nanotechnologies, Physics – Sci-News.com
An acoustic amplifier developed by Sandia National Laboratories researchers measures 0.5 mm2, and is more than 10 times more…

An acoustic amplifier developed by Sandia National Laboratories researchers measures 0.5 mm2 (0.0008 square inches), and is more than 10 times more effective than the earlier versions.
The acousto-electric chip includes a radio-frequency amplifier, circulator…
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