An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Duffield, C.
, Moreland, J.
and Fickett, F.
(1986),
Cryogenic Operation of Piezoelectric Bending Elements, Review of Scientific Instruments
(Accessed December 9, 2023)