Lighting up the Andes [LED lamps].

This work relates how a pair of 62-year olds from Canmore, Alberta in Canada, have made it their mission to free remote communities from reliance on costly kerosene lighting. Anthony and Faith Harckham have developed a simple LED lamp which consumes only 1 watt and produces 30 lumens in a focused be...

ver descrição completa

Detalhes bibliográficos
Publicado no:IEEE spectrum 41, 12 (2004).
Autor principal: Fairley, P.
Formato: Artigo
Idioma:English
Assuntos: