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  2. Motor constants - Wikipedia

    en.wikipedia.org/wiki/Motor_constants

    The rating of a brushless motor is the ratio of the motor's unloaded rotational speed (measured in RPM) to the peak (not RMS) voltage on the wires connected to the coils (the back EMF). For example, an unloaded motor of K v {\displaystyle K_{\text{v}}} = 5,700 rpm/V supplied with 11.1 V will run at a nominal speed of 63,270 rpm (= 5,700 rpm/V ...

  3. Vacuum cleaner - Wikipedia

    en.wikipedia.org/wiki/Vacuum_cleaner

    The peak horsepower of a vacuum cleaner is often measured by removal of any cooling fans and calculating power based on the motor's power plus the rotational inertial energy stored the motor armature and centrifugal blower. A peak horsepower rating is often an impractical figure and is only valid for a very short period.

  4. This bestselling 'lightweight but sturdy' Shark vacuum is ...

    www.aol.com/lifestyle/this-bestselling...

    Walmart's amazing sale on the Shark Navigator has the vacuum marked down to just $97, which means it's over half off its usual price — we haven't seen this fan-favorite cleaner this low in ...

  5. These are the best deals to shop at Walmart this week - AOL

    www.aol.com/lifestyle/these-are-the-best-deals...

    Best Walmart vacuum deals. Shark. Shark Navigator Lift-Away ADV Upright Vacuum. $99 $199 Save $100. ... We can't get over the sale price ($348!) on this shiny 65-inch set from Vizio. The vibrant ...

  6. Horsepower - Wikipedia

    en.wikipedia.org/wiki/Horsepower

    The company's Lexus ES 330 and Camry SE V6 (3.3 L V6) were previously rated at 225 hp (168 kW) but the ES 330 dropped to 218 hp (163 kW) while the Camry declined to 210 hp (160 kW). The first engine certified under the new program was the 7.0 L LS7 used in the 2006 Chevrolet Corvette Z06.

  7. Walmart is having a major sale on Dyson vacuums - AOL

    www.aol.com/lifestyle/theres-a-major-dyson...

    Type: Cordless stick Color options: Gold Weight: 6.83 pounds Yes, the Dyson V15 Detect Absolute is the priciest vacuum on the list, but it comes with so many new and improved fixings.

  8. Vacuum engine - Wikipedia

    en.wikipedia.org/wiki/Vacuum_engine

    12. is the Pneumatic motor powered by 1. Pedal. In a vacuum motor, the partial vacuum is created by an external pump. These motors were commonly used to power railway turntables in the UK, using vacuum created by a steam locomotive's vacuum brake ejector. The operating principle is similar to a steam engine – in both cases power is extracted ...

  9. The Eureka vacuum that Walmart shoppers say is ‘like Dyson ...

    www.aol.com/lifestyle/eureka-vacuum-walmart...

    Hoover WindTunnel XL Pet Bagless Upright Vacuum, $59 (was $119), walmart.com Anker eufy RoboVac G30 Verge, $149 (was $350), walmart.com Shark ION™ Robot Vacuum, $144 (was $199), walmart.com