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Laser demonstration, US Navy Photogrpah

Laser demonstration, US Navy Photogrpah

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Summary

Sheldon Zimmerman, a Naval Surface Warfare Center Dahlgren Division laser engineer, demonstrates a laser typically used as an astronomy aid. Zimmerman performed hazard analysis on the system, which has a purple wavelength of 445 nanometers. He recently received the 1906 Award, an international award from the International Electrotechnical Commission, which commemorates the IEC's year of foundation and is presented to IEC experts with recent work that advanced electro technology standardization and related technologies. (U.S. Navy photo by Elliott Fabrizio/Released)

date_range

Date

2000 - 2022
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Source

Defense Visual Information Distribution Service
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Public Domain Dedication. Public Use Notice of Limitations: https://www.dvidshub.net/about/copyright

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The objects in this collection are from The U.S. National Archives and Defense Visual Information Distribution Service. The U.S. National Archives and Records Administration (NARA) was established in 1934 by President Franklin Roosevelt. NARA keeps those Federal records that are judged to have continuing value—about 2 to 5 percent of those generated in any given year. There are approximately 10 billion pages of textual records; 12 million maps, charts, and architectural and engineering drawings; 25 million still photographs and graphics; 24 million aerial photographs; 300,000 reels of motion picture film; 400,000 video and sound recordings; and 133 terabytes of electronic data. The Defense Visual Information Distribution Service provides a connection between world media and the American military personnel serving at home and abroad. All of these materials are preserved because they are important to the workings of Government, have long-term research worth, or provide information of value to citizens.

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