Cars and numbers go together.Horsepower and torque figures get the most attention but are followed closely by rpm and mph. Pounds of weight, millimeters of clearance, pounds per square inch, and ...

[Credit: Green Revolution Cooling] If you’ve got a hardcore gaming PC with two or more video cards, you know that the best way to cool it is with a liquid cooling system and a thousand more fans all ...

The lubricant in refrigeration and air conditioning systems has many important functions. Even though the circulated refrigerant is the working fluid required for cooling, the lubricant or oil is ...