Learn the Types of Refrigerants
Refrigerants are used in a wide range of applications. Discover the different types of refrigerants and their uses.
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What is the Ideal Gas Law? What are Gas Laws?
Gases are nearly everywhere. The ideal gas law is an important thermodynamic formulation that helps us to understand and control the behavior of many …
Continue ReadingWhat is Avogadro's Number? What is Avogadro's Principle?
Amedeo Avogadro was an Italian lawyer turned physicist. How can his principle help you estimate the number of water molecules in in your glass of …
Continue ReadingWhat is a Heat Exchanger? HVAC Heat Exchanger Types
Heat exchangers are essential part of any kind of HVAC system nowadays. Heat exchangers contribute substantially towards energy conservation and …
Continue ReadingGuide for Choosing Air Conditioner (Air Conditioning) for your Home or Office.
Why to choose an independent AC unit? What are the pros and cons of an independent unit? It is important that we take into consideration the answers …
Continue ReadingBrief Guide to Air Pollutants & Where They Come From
Where do air borne pollutants come from and how can we keep them under control? Read about some of the downsides that come along with air conditioned …
Continue ReadingTemperature Sensors: Thermocouple. Thermocouples
How does using a blowtorch or candle help demonstrate the Seebeck effect? And how can you create a homemade thermocouple? This is the conclusion of …
Continue ReadingThe History of HVAC. Timeline of HVAC
The history of HVAC system is an evaded but interesting topic. This article tries to draw a time line through all the inventions and discoveries that …
Continue ReadingWhat are Water Chillers? Water Chillers in Central Air Conditioning Systems
What is a water chiller in an HVAC system? You might have heard this name a couple of times but do u really know how this thing works or what does it …
Continue ReadingWhat is a Thermocouple Thermometer? Construction & How it Works
Thermocouples are popular temperature sensors found in places as diverse as hospitals, thermometers, boilers, cars, and airplanes. Yet this tiny but …
Continue ReadingWhat is Thermistor? How Thermistors Work? Temperature Measurement
Thermistors are temperature sensors that have a resistance proportional to their temperature. This property makes them useful for functioning as …
Continue ReadingHVAC Design Considerations
This article describes how basic zoning of an HVAC system is to be done. It also enumerates some basic and important points that should be taken into …
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