Coated concrete sample. Light micrograph of a section through a sample of concrete (bottom) that has had a surface coating (top) applied. This sample is used to check the material for obvious defects | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Landmann, Patrick |
Bildgröße: | 5037 px × 3496 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |