Contact: Laura Mgrdichian
lauram@nist.gov
301-975-2767
National Institute of Standards and Technology (NIST)
Caption: Optical profilometer image of the broken surface of a glass rod shows height of peaks (yellows and reds) and valleys (blues and purples) of the fracture surface in millionths of a meter. Curved ribs reveal the path of the stress waves through the glass. Image shows an area 1 x 1.3 millimeters.
Credit: R. Gates/NIST
Usage Restrictions: None
Related news release: New guide available for Fractography of Ceramics and Glasses