The heat exchanger industry’s contribution to the effort was the commercialization of rifled-tube heat exchangers in the early 1980s. Before rifled tubing, the designer typically added more heat ...

As cross-linked polyethylene piping has grown in popularity among residential plumbers and builders, it helps to know the ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

SHOPPING: With two speeds and two heat settings, this deep tissue massager is the answer to your neck problems. It's currently down to $95. SHOPPING: See a visible reduction in fine lines and even ...

The brand’s EcoDry technology means fluff and lint are filtered away from the heat exchanger for smooth and efficient drying (as well as easier maintenance), while PerfectDry technology and 12 drying ...