Thermal insulator. Scanning electron micrograph of hollow viscose fibres used as a thermal insulator. These fibres are used in clothing and sleeping bags. Magnification x760 at 10x8 inch size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Litchfield, R.E. |
Bildgröße: | 4773 px × 3748 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |