HVAC stands for Heating, Ventilation and Air Conditioning. is a website that has an abundance of technical knowledge and information regarding heating, ventilation and air conditioning products. The goal of is to keep readers apprised of the newest industry innovations in the field. From learning how to decrease the amount of your utility bills to learning about the most useful furnaces around, has a lot of interesting information to offer.| Sciencing
The viscosity of a fluid refers to how easily it moves under stress. A highly viscous fluid will move less readily than a fluid of low viscosity. The term fluid refers to liquids and gases both of which have viscosity. The accurate prediction and measurement of the behavior of a fluid in motion is essential in the design of efficient industrial plants and apparatus.| Sciencing
Before the 20th century, people did not know that the continents moved around the planet. Continental drift is such a slow process that you can't see land masses shift with the naked eye. Because the continents never stop moving, however, the world map you know today will not look the same in the distant future.| Sciencing
Explore the hard sciences through stories derived from every discipline including discussion of theory, experimentation, and empirical fact.| Sciencing
Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics.| Sciencing
