Author: Oanh Nguyen

In the last several years, home and commercial heating and cooling equipment has changed from what it used to be. Today’s HVAC equipment is much […]

Almost everyone is concerned with the cost of energy. Whether heating a small apartment, a large office or a shopping complex, scientists continually search for […]

Are you concerned about climate change? The US Environmental Protection Agency says that energy production using fossil fuels is the main source of manmade greenhouse gasses in […]

According to the White House Briefing Room, hydrofluorocarbons (HFCs) are greenhouse gases. Greenhouse gases contribute to climate change and global warming. The Obama administration recently asked […]

The National Electricity Code (NEC) has been adopted in all 50 states. Its purpose is to provide a benchmark for safety when it comes to electrical design, inspection, […]

Imagine a world without air conditioning. Really, just take a moment to really think about what our lives today would be like in certain areas […]

If you live in a warm climate, you probably find that your power bills increase considerably during the hottest months of the year. It’s probably […]

Hydrofluorocarbons, or HFCs for short, are refrigerants that are commonly used in refrigerators and HVACR units. While they were originally invented to replace chlorofluorocarbons, a […]

According to the Washington Post, the unemployment rate for post-9/11 military veterans is higher than the rate for non-veterans of similar demographics and age. In 2012 […]

According to the United Nations, “energy is the golden thread that connects economic growth, increased social equity, and an environment that allows the world to thrive.” […]

In 1902, engineer name Willis Carrier patented the air conditioner. This appliance would have an immense impact on manufacturing plant productivity, building construction, cultural trends, and eventually […]

Hospitals are unique environments with certain challenges not found elsewhere. WebMD recently reported a fivefold increase, in some community hospitals, of cases of disease caused by antibiotic-resistant […]