Shadow cast by a small light source. Illustration showing the shadow cast by a boy's hand in front of a small lamp. No light from the lamp reaches the area in shadow, or umbra, and the edges of the shadow are sharp. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4193 px × 4193 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |