Please edit this file's description and provide a source.
Author
This file is lacking author information.
Licensing
Public domainPublic domainfalsefalse
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
[[SEM]] micrographs of [[NRL]]-produced photonic-crystal fiber. (left) The diameter of the solid core at the center of the fiber is 5 µm, while (right) the diameter of the holes is 4 µm. Source: http://www.nrl.navy.mil/techtransfer/fs.php?fs_id=97
Captions
Add a one-line explanation of what this file represents