Fig. 2.
The original diamond anvil pressure cell, now on display in the NIST Gaithersburg Museum. The unrefined instrument was handmade by C. E. Weir at NBS in 1957–58.
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.