Droplets of molten durasteel falling to the floor during a fire resistance test. The test involves the burning of a standard block of thermite resting on the surface of a sheet of the test material. The time taken for the material to melt through is an indication of its fire resistance | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mason, Jerry |
Bildgröße: | 2597 px × 3543 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |