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.
Illustration is to demonstrate an inertial measurement unit that measures angular rate and acceleration data. When combined with other instruments, it can measure position and orientation with six degrees of freedom.
Public Domain.
