International Space Station 800mm Photograph

Image credit:  Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)

 

BANKS UNDER CHAIN BRIDGE #1, 38.89N, 77.02W

The link is to a series of images showing the various bridges that cross the Potomac River.

 

 

SAMPLE COLLECTION SITE #1

ZERO MAGNIFICATION IMAGE

1X MAGNIFICATION (RED LINE  = 1MM)

 

 

 

BANKS UNDER CHAIN BRIDGE #2

REFLECTANCE SPECTRUM

C. Ansbergs Photographs

 

SAMPLE COLLECTION SITE #2

ZERO MAGNIFICATION IMAGE

3X MAGNIFICATION (RED LINE  = 1MM)

   

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