Materials strength testing. Technician testing the strength of a concrete baton. Photographed at the Laboratoire Central des Ponts et Chaussees (LCPC)

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Materials strength testing. Technician testing the strength of a concrete baton. Photographed at the Laboratoire Central des Ponts et Chaussees (LCPC), Paris, France.

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Size: 2864px × 4312px
Photo credit: © HUBERT RAGUET/LOOK AT SCIENCES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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