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Summary
| Description |
English: Scanning electron microscopy image of fracture surfaces of hardened cement paste, showing plates of calcium hydroxide and needles of ettringite (micron scale) |
| Source | http://www.fhwa.dot.gov/publications/research/infrastructure/pavements/pccp/04150/chapt14.cfm |
| Author | US Department of Transportation |
Licensing
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This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. | 
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:35, 2 October 2011 | | 406 × 344 (55 KB) | Materialscientist | {{Information |Description ={{en|1=Scanning electron microscopy image of fracture surfaces of hardened cement paste, showing plates of calcium hydroxide and needles of ettringite (micron scale)}} |Source =http://www.fhwa.dot.gov/publications/re |
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