December 2010: Lighting

 

The interest in and, in some cases, the mandated requirement of implementing sustainable building p

Noted for their efficiency and flexibility, light-emitting diodes (LEDs) are often billed as the sec


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December 2010
Noted for their efficiency and flexibility, light-emitting diodes (LEDs) are often billed as the second coming in the evolution of lighting. READ MORE
December 2010
Since the Frank Gehry-designed Guggenheim Museum Bilbao opened in the Spanish city in 1997, crowds of tourists have flocked there. READ MORE
December 2010
In part 1 of this two-part series on photosensors, I described the major characteristics of photosensors and ended with a problem: suppose we have a classroom in which we wan READ MORE
December 2010
Part 1 of this article on changes in the 2011 National Electrical Code (NEC) addressed significant revisions to Article 90 and Chapter 1. READ MORE

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December 2010