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.
Figure 1. National Geographic Society Driftcam (left panel) and Teledyne Webb Research Slocum Glider (right panel) with echosounder housing protruding from the bottom of the glider.
