July Issue 2009

 

In the drive for energy-efficient buildings, perfection is net-zero energy.


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July 2009
Builder confidence in the market for newly built, single-family homes improved for a second consecutive month in May to the highest level since September 2008, according to th READ MORE
July 2009
The working definition of green chemistry is the invention, design and application of chemical products and processes to reduce or eliminate the use and generation of hazardo READ MORE
July 2009
Recently, I fielded a question about the basic statement in Section 695.3 of the 2008 National Electrical Code (NEC) that “electric motor-driven fire pumps shall have a reliab READ MORE
July 2009
The standard on "control of hazardous energy" is fourth on the list of the Top 10 most frequently cited Occupational Safety and Health Administration (OSHA) standards and thir READ MORE
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July 2009
A powerful laser can turn incandescent lamps into power-sippers, said optics researchers at the University of Rochester. READ MORE

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July 2009