Match. Match igniting as it is struck by a person's thumb. A match head ignites when provided with heat through friction. Match heads are often made of a mixture of potassium chlorate,sulphur and a binding agent such as clay | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Schrempp, Erich |
Bildgröße: | 3389 px × 4273 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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