Caffeine. Computer model of a molecule of caffeine. Atoms are represented as spheres and are colour-coded: carbon (light blue),hydrogen (yellow),nitrogen (dark blue) and oxygen (red). Caffeine is an alkaloid stimulant. It is found in tea,coffee,fizzy drinks and chocolate | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winter, Dr. Mark J. |
Bildgröße: | 6095 px × 4571 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |