January 2010
Intermediate to advanced
176 pages
7h 54m
English

Photograph by Sam Murphy
ELECTROLUMINESCENT (EL) WIRE
It’s easy to work with flexible strands of light.
An electric field can excite phosphorescent materials to glow; that’s the principle of electro-luminescence. Since the mid-1970s, this cool form of illumination has back-lit flat panels for gauges and small displays, and in the 1990s a company called Elam found a way to create the same glow from bendable, shapeable wire.
Electroluminescent wire, aka EL wire or lightwire, soon became a favorite medium for creative electronics projects that light up at night. The wire’s flexibility and length let you ...
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