View post: Amazon’s ‘Solid’ $400 MIG Welder Is Now 30% Off The hot weather is back, and one of the worst things that you can run into is hitting the button for the air conditioning, and only getting ...

To beat the summer heat, we turn to air conditioning. But that sweet, cool relief isn’t magic: it’s the science of heat transfer and the chemistry of refrigerants.

Learn how vintage car air conditioning works with this clear explanation of classic auto AC systems. From compressors to evaporators, discover the basics of keeping your classic ride cool the ...

A faulty air conditioner can quickly ruin a beautiful summer day. Beyond making driving an uncomfortable experience, a defective air conditioner can lead to high repair costs. Today, we cover how AC ...