Brad Bonacci was at his seven-story hotel near Easton Town Center Dec. 17 when the handful of men in tactical vests entered the lobby, explaining that they were seeking a hotel employee. Bonacci, the ...

The engines of yesteryear were pretty simple, with tappets clackity-clacking away on cam lobes, opening valves, and making a ruckus while doing it. Mechanical lifters were adequate for valve operation ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The blast killed two workers in ...

OHV stands for overhead valve, and these types of powerplants can also be called pushrod engines. OHV engines have the intake and exhaust valves located above the camshaft, which is in the engine ...

A heat pump functions as a typical air conditioning system in the cooling mode — absorbing heat from indoors and rejecting it outdoors. In heating mode, the coils reverse their functions. The outdoor ...

Israel plans gradual, targeted operation in Gaza City Israeli troops clash with Hamas near Khan Younis Smotrich approves West Bank settlement project assailed abroad TEL AVIV/JERUSALEM/CAIRO, Aug 20 ...

The Norwegian Police Security Service (PST) says that pro-Russian hackers took control of critical operation systems at a dam and opened outflow valves. The attack occurred in April and is thought to ...

Dr. Guy Fradet, MD, FACS, FRCSC, Cardiothoracic Surgeon, discusses heart valve replacement surgery. Questions swirl around Donald Trump, First Lady escalator snafu Guardians’ David Fry out of hospital ...

A grandmother has been given a “second chance at life” after undergoing a world-first heart valve operation. Julia Butterworth, 53, had two valves in her heart replaced in 2007 after doctors detected ...