To solve this problem a switching regulator ... to other switching regulators is the suppression of ripple, which is a high-frequency artifact that appears on the DC voltage.

But don’t compare portable and window air conditioners by that measurement alone. Our latest air conditioner tests find that portables aren’t nearly as good at cooling as manufacturers claim.

HVAC technicians use something called the Manual J calculation to help them decide the best-sized air conditioner for ... to overall savings. Air conditioners that feature a dehumidify setting ...

Depending on the size of the room you want to cool, window air conditioners come ... savings over a standard air conditioner. The unit measures 14 x 38.8 x 22 inches and comes with a removable ...

These have a discreet central unit, usually located out of sight in your roof, connected by air ducts to air outlets ... conditioner gets a star rating label for cooling and heating based on its test ...

But cleansing isn’t a conditioner’s job — your shampoo should be taking care of that. That’s why all of the formulas I’ve listed here are sulfate-free. We’re on the lookout for ...

They're designed to cool a specific room, which makes their installation more permanent than portable air conditioners ... guide for how to buy a window air conditioner.) ...

We’ve got a roundup of the best window air conditioners, too.) Below, see the winning portable ACs from my testing process: The Whynter ARC-1230WN Dual Hose Portable Air Conditioner is a ...

GREENVILLE, S.C. -- Furman defensive tackle Bryce Stanfield died Friday, two days after collapsing during a workout at the ...

This guide is divided into two sections: Smart window air conditioners — which are Wi-Fi connected — and smart air conditioner controllers ... rather than the accordion-style that's so ...

But with the best leave-in conditioner sprays ... and nutrients into the hair without disturbing the protective style. Moreover, gently patting or massaging these formulas into the scalp can ...

Right now you can land some good savings on air conditioners of all kinds from top air conditioner brands like ... which provides about 8 hours of continuous use (though customers report lower ...