In general, in another aspect, the invention features a nano electromechanical energy conversion assembly including {TAIL ~ a piezoelectric flexible membrane} supported on {HEAD ~ at least two sides} by a chamber 
In general , in another aspect , the invention features a nano electromechanical energy conversion assembly including { TAIL ~ a piezoelectric flexible membrane } supported on { HEAD ~ at least two sides } by a chamber
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH