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2. Hydraulic bicycle - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_bicycle

   Disadvantages include: Implementations to date are heavier than those of bicycle chain and sprocket designs.; Though some of the components in a sealed hydraulic system maintain constant efficiency upwards of 95% in all conditions (see hydristor), the overall losses usually result in an efficiency of about 75% (power loss of about 25%, see hydraulic machinery).

3. Ruston-Bucyrus - Wikipedia

   en.wikipedia.org/wiki/Ruston-Bucyrus

   From 1985 onwards, all new machines carried the 'RB' name instead of 'Ruston-Bucyrus', and in 1987, a new mechanical/hydraulic powered 51–60 model developed from the 38-RB was offered for use as a crane or dragline excavator [1] In 1990, RB bought from its rival Priestman, the design and manufacturing rights to Priestman's Variable ...

4. Bicycle drivetrain systems - Wikipedia

   en.wikipedia.org/wiki/Bicycle_drivetrain_systems

   Bicycle drivetrain systems are used to transmit power on bicycles, tricycles, quadracycles, unicycles, or other human-powered vehicles from the riders to the drive wheels. Most also include some type of a mechanism to convert speed and torque via gear ratios .

5. Excavator - Wikipedia

   en.wikipedia.org/wiki/Excavator

   Demolition with hydraulic claw, cutter and breaker attachments; Mining, especially, but not only open-pit mining; River dredging; Hydro excavation to access fragile underground infrastructure using high pressure water; Driving piles, in conjunction with a pile driver; Drilling shafts for footings and rock blasting, by use of an auger or ...

6. Jackhammer - Wikipedia

   en.wikipedia.org/wiki/Jackhammer

   The jackhammer is connected with hydraulic hoses to a portable hydraulic powerpack: either a petrol or diesel engine driving a hydraulic pump; or a mini-excavator or skid-steer via a power take-off driveshaft to the machine's hydraulic system. Hydraulic power sources are more efficient than air compressors, making the kit smaller, cheaper or ...

7. Hertz is asking some renters if they want to buy their cars ...

   www.aol.com/news/hertz-asking-renters-want-buy...

   Hertz is asking some people renting Teslas and other EVs if they want to buy their vehicles. The rental company said last year that it would sell 30,000 EVs amid a slowdown in demand.

8. Differential steering - Wikipedia

   en.wikipedia.org/wiki/Differential_steering

   There are several mechanisms that have been developed to vary the torque applied to different sides of a vehicle. These include clutch-brake steering, braked-differential steering, controlled-differential steering, geared steering, Maybach double-differential steering, double-differential steering, triple-differential steering, [1] hydraulic, [3] and electric.

9. Amy Adams Admires Her Mom for Competing in Bodybuilding ... - AOL

   www.aol.com/amy-adams-admires-her-mom-204730282.html

   Amy Adams' mom Kathryn has always been an active multitasker.. The Nightbitch actress, 50, said on Live with Kelly and Mark that her mother not only raised seven children but did so while ...