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2. Contra-rotating - Wikipedia

   en.wikipedia.org/wiki/Contra-rotating

   Contra-rotating, also referred to as coaxial contra-rotating, is a technique whereby parts of a mechanism rotate in opposite directions about a common axis, usually to minimise the effect of torque. Examples include some aircraft propellers , resulting in the maximum power of a single piston or turboprop engine to drive two propellers in ...

3. Two-wheel tractor - Wikipedia

   en.wikipedia.org/wiki/Two-wheel_tractor

   Alternatively, the term "power tiller" or "rotary tiller" as is understood in Asia and elsewhere is the rubber- or iron-wheeled, self-propelled machines of 5–18 hp (3.7–13.4 kW) usually powered by heavy-duty single-cylinder diesel engines (and many Asian countries historically have had to pay a high luxury tax on petrol/gasoline).

4. Contra-rotating propellers - Wikipedia

   en.wikipedia.org/wiki/Contra-rotating_propellers

   Contra-rotating propellers Contra-rotating propellers on the Rolls-Royce Griffon-powered P-51XR Mustang Precious Metal at the 2014 Reno Air Races. Aircraft equipped with contra-rotating propellers (CRP) [1] coaxial contra-rotating propellers, or high-speed propellers, apply the maximum power of usually a single piston engine or turboprop engine to drive a pair of coaxial propellers in contra ...

5. Counter-rotating propellers - Wikipedia

   en.wikipedia.org/wiki/Counter-rotating_propellers

   The propellers on most conventional twin-engined aircraft turn clockwise (as viewed from behind the engine). Counter-rotating propellers generally turn clockwise on the left engine and counterclockwise on the right. The advantage of such designs is that counter-rotating propellers balance the effects of torque and P-factor, meaning that such ...

6. Cultivator - Wikipedia

   en.wikipedia.org/wiki/Cultivator

   Rotary tillers may be rented from tool rental centers for single-use applications, such as when planting grass. A small rotary hoe for domestic gardens was known by the trademark Rototiller and another, made by the Howard Group, who produced a range of rotary tillers, was known as the Rotavator. Rototiller

7. Billboard Music Awards 2024: Complete winners list ... - AOL

   www.aol.com/billboard-music-awards-2024-winners...

   Taylor Swift attends the 2019 Billboard Music Awards at MGM Grand Garden Arena on May 1, 2019, in Las Vegas, Nevada.