December 2010: Lighting


The interest in and, in some cases, the mandated requirement of implementing...

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

Sort by
, , , ,
| 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.

| 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

| December 2010
During The winter holiday season, houses are often decorated inside and out with little blinking lights.

| December 2010
On Aug. 9, 2010, the Occupational Safety and Health Administration (OSHA) issued the long-awaited Crane and Derricks in Construction Final Rule.

| December 2010
Electrical safety is a topic worth discussing repeatedly. Both government and private organizations cover it.