Solid materials. Five samples of various solid materials,all the same size. The materials are (l-r) marble,lead,wood,perspex and glass. Each sample will have a different weight,depending on the density of the material | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4268 px × 4268 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |