The Light-Emitting Diode (LED)
8 Experiments - 11 Pictures - 10 Illustrations
A light-emitting diode (LED) is a semiconductor device
used as a light source.
Although the common LED emits a low-intensity light,
it has on the other hand, a number of advantages.
Therefore, they have become part of our everyday life.
Find out more about the properties of LEDs,
and how and where they are used.