How LED's work - A light-emitting diode (LED) is a two-lead semiconductor light source. It is a pn-junction diode, which emits light when When a suitable voltage is applied to the leads, electrons are able to recombine with electron holes wi
Copper Tree Of Life Blue Stone pendant by RecycledBeautifully
Stunning and Unique this genuine malachite absolutely glows with natural beauty. Finest quality AAA malachite sits inside a prong setting using an unusual combination of antique bronze colour coated copper wire and a touch of haematite colour coated copper wire for different look.