When steam power became practical in the early 1800s, shipbuilders turned to three methods in an attempt to harness this improved power source: paddle wheel s, jet propulsion, and the screw propeller. Jet propulsion was attempted but with little...

The air pressure created by the clown's lungs on the inner walls of the balloon force it to expand. A propeller converts through helical motion the energy supplied by...

Rotating the Hamilton Standard 54H60 propeller on a US Navy EP-3E Orion's number four engine as part of pre-flight checks. The Orion is an anti-submarine warfare aircraft A propeller is essentially a type of fan which transmits power by converting...

Understanding fixed-pitch operations will help your overall engine management It has been a constant and venerable staple of aviation since the first generation of rag-wings and barnstormers soared through the virgin skies of old: the fixed-- pitch propeller. Ever since the Wright brothers...

It's an integral part of aviation, yet nothing is as misunderstood as the prop A general-aviation airport had closed its runways on a warm, fall weekend so that a hot-air balloon festival could be held on the site. A local flight school taxied...

Encouraging economic news and a batch of solid earnings reports helped send the Nasdaq up 0.9% Wednesday. Volume rose from Tuesday's level. DXP Enterprises DXPE surged 6.79 to 51.02, its highest level in nearly a year. Volume swelled to more than five times average. The...

Chauncey Billups scored 20 points and Antonio McDyess added 19 points and nine rebounds, leading the Detroit Pistons to a 104-85 win over the Charlotte Bobcats on Sunday night.The Pistons soundly bounced back after their five-game winning streak was snapped by Chicago on Friday. The...