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Photographic gallery.  Thousands of particles under the microscope.
Threading Wear Metal Through the Microscope

Threading Wear

This type of particle is created any time a bolt, screw, of metal fitting is removed from a nut or the metal into which it was fixed.

Transmitted Oblique Off Crossed Circular Polarized Light and Darfield Reflected light Illumination


Significance in the Environment:

Characteristic Features:

Associated Particles: