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.
The drawings illustrate the chamber with all of its parts in place (top left) and in exploded views where the individual parts of the chamber are fanned out in space (i.e., lid, two grids, and main body of the chamber).
