Shadow cast by a large light source. Illustration showing a shadow cast by a ball in front of a large lamp. No light from the lamp reaches the centre area in shadow, or umbra, but some light reaches the areas around the umbra, creating an area of partial shadow, or penumbra. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4181 px × 4181 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |