Spoon in a cup of water. Spoon in a cup of water is used to demonstrate optical refraction due to the difference in the refractive index between water and air. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 5157 px × 3431 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |