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Naval Research Lab Chemical Engineer Gopal Ananth and Research Chemist Spencer Giles test an experimental aqueous film-forming foam at the NRL in Washington, Sept. 23, 2019. NRL scientists are conducting research to support the Defense Department’s effort to replace firefighting foams containing fluorine.
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
32/10
SHUTTERSPEED
1/160
ISO
2000
No camera details available.
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