Optical Imaging – Iowa Series

Optical Imaging – Iowa Series

A series of progressively greater magnification images of a pavement concrete from Iowa.

Iowa concrete with scale visible. [Paul Stutzman, NIST]

Iowa concrete with scale visible. [Paul Stutzman, NIST]

Iowa concrete with scale visible, increased magnification. [Paul Stutzman, NIST]

Iowa concrete with scale visible, increased magnification. [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 13 mm Full Width.) [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 13 mm Full Width.) [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 5 mm Full Width.) [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 5 mm Full Width.) [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 2.2 mm Full Width.) [Paul Stutzman, NIST]

Iowa concrete, increased magnification (Approx. 2.2 mm Full Width.) [Paul Stutzman, NIST]