Light-emitting diode (LED). An LED is a semiconductor that emits light when a current passes through it. LEDs are used extensively in lighting and for electrical devices and circuit boards. The colour of light produced by the LED depends on the semiconductor materials used | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kail, Richard |
Bildgröße: | 3842 px × 4553 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |