WEIGHTS & MEASURES
'(<a href="http://www.j-archive.com/media/2011-07-26_DJ_21.jpg" target="_blank">Sarah of the Clue Crew reports from the Brookhaven National Laboratory on Long Island, NY.</a>)  Electron microscopes provide <a href="http://www.j-archive.com/media/2011-07-26_DJ_21a.jpg" target="_blank">images</a> with <a href="http://www.j-archive.com/media/2011-07-26_DJ_21b.jpg" target="_blank">resolution</a> measured in these units, also known as millimicrons, that are equal to about 1/50,000 the width of a human hair'
nanometers