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2. Flettner rotor - Wikipedia

   en.wikipedia.org/wiki/Flettner_rotor

   The Buckau, the first vehicle to be propelled by a Flettner rotor. A Flettner rotor is a smooth cylinder with disc end plates which is spun along its long axis and, as air passes at right angles across it, the Magnus effect causes an aerodynamic force to be generated in the direction perpendicular to both the long axis and the direction of airflow. [1]

3. Rotor wing - Wikipedia

   en.wikipedia.org/wiki/Rotor_wing

   The main types include the helicopter with powered rotors providing both lift and thrust, and the autogyro with unpowered rotors providing lift only. There are also various hybrid types, especially the gyrodyne which has both a powered rotor and independent forward propulsion, and the stopped rotor in which the rotor stops spinning to act as a ...

4. Cam (mechanism) - Wikipedia

   en.wikipedia.org/wiki/Cam_(mechanism)

   The cam can be seen as a device that converts rotational motion to reciprocating (or sometimes oscillating) motion. [clarification needed] [3] A common example is the camshaft of an automobile, which takes the rotary motion of the engine and converts it into the reciprocating motion necessary to operate the intake and exhaust valves of the cylinders.

5. Rotorcraft - Wikipedia

   en.wikipedia.org/wiki/Rotorcraft

   A rotary-wing aircraft, rotorwing aircraft or rotorcraft is a heavier-than-air aircraft with rotary wings that spin around a vertical mast to generate lift. The assembly of several rotor blades mounted on a single mast is referred to as a rotor .

6. American ski racer Lindsey Vonn is picking up speed in her ...

   www.aol.com/american-ski-racer-lindsey-vonn...

   Skier Lindsey Vonn looks on after a training run at Copper Mountain Ski Resort in Copper Mountain, Colo., Friday, Dec. 6, 2024. (AP Photo/Jack Dempsey)

7. A Physical Therapist Shares Glute Stretches to Relieve Tightness

   www.aol.com/physical-therapist-shares-glute...

   Lift your right foot off of the floor and pull your right knee towards your chest, straightening your left foot. Hold for 30 seconds, then repeat on the opposite side. Deep squat.

8. List of aircraft engines - Wikipedia

   en.wikipedia.org/wiki/List_of_aircraft_engines

   Air Repair Incorporated L-5; ... Argus 115 hp 6-cylinder upright inline 130 mm × 130 mm ... Burla 8cyl. 75 hp rotary – 56 kW ...

9. Mexico manager Javier Aguirre bloodied after being hit with ...

   www.aol.com/sports/mexico-manager-javier-aguirre...

   Mexico national team manager Javier Aguirre was hit in the head with a beer can following the team's 2-0 loss to Honduras in the first leg of a CONCACAF Nations League quarterfinal.. The incident ...