SGL Stinger Helicopter
Detailed Description
Sander Geophysics Limited helicopter with a “stinger” that senses the magnetic field. Photo courtesy SGL.
Sources/Usage
Public Domain.
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.
