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Damper winding. Bars and rings of the damper (amortisseur) winding of an AC generator (General Electric, early 20th century). Note the gaps in the cage along the quadrature axes. The damper winding (also amortisseur winding[1]) is a squirrel-cage -like winding on the rotor of a typical synchronous electric machine.
A harmonic damper is a device fitted to the free (accessory drive) end of the crankshaft of an internal combustion engine to counter torsional and resonance vibrations from the crankshaft. This device must be an interference fit to the crankshaft in order to operate in an effective manner. An interference fit ensures the device moves in perfect ...
Van de Graaff generator. A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate electric charge on a hollow metal globe on the top of an insulated column, creating very high electric potentials. It produces very high voltage direct current (DC) electricity at low current levels.
Vibration isolation. Vibration isolation is the prevention of transmission of vibration from one component of a system to others parts of the same system, as in buildings or mechanical systems. [1] Vibration is undesirable in many domains, primarily engineered systems and habitable spaces, and methods have been developed to prevent the transfer ...
BIG (Sonae) Hiper Bompreço/Big bompreço (HyperMarket) Sam's Club. Mercadorama (Sonae) Walmart Posto (Gas Station) Supermercado Todo Dia. Hiper Toda Dia. De-consolidated in August 2018, with 20% now owned by the company and private equity firm Advent International owning 80%. Sold to Carrefour Brazil in June 2022.
Retailers like Amazon, Walmart, and Tractor Supply Co. are offering up to 40 percent off portable generators during Labor Day, with the best-selling Champion 2,500-Watt Dual-Fuel model down to ...
The term "hex key" is best known as "Allen" in the English-speaking countries like the UK, Australia, Canada and the U.S. and in Spanish-speaking countries such as Spain and Mexico (The "Allen" name is a registered trademark, originated by the Allen Manufacturing Company of Hartford, Connecticut circa 1910, [1] now owned by Apex Tool Group, LLC ...
Dollar Tree carries Softsoap brand aloe vera liquid hand soap in 7.5-ounce bottles for $1.25. That sounds like a bargain until you realize you can get the same name-brand product for $1.24 — or ...