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[10] [11] The Dyson V6 comes in many different models with varying tools and accessories, including the Dyson Fluffy hard floor roller motorised head, and its top of the range model, the V6 Absolute comes with full HEPA filtration and a 50 W main powerhead, giving 150% more brushbar power than the standard 20 W powerhead found on lower models ...
In scattering theory, a part of mathematical physics, the Dyson series, formulated by Freeman Dyson, is a perturbative expansion of the time evolution operator in the interaction picture. Each term can be represented by a sum of Feynman diagrams .
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Dyson Limited, d.b.a Dyson, is a Singaporean–British multinational technology company. [7] Founded in 1991 by James Dyson in Malmesbury , England, the company designs and manufactures household appliances such as vacuum cleaners , air purifiers , hand dryers , bladeless fans , heaters , hair dryers , and lights.
Dyson originated several concepts that bear his name, such as Dyson's transform, a fundamental technique in additive number theory, [5] which he developed as part of his proof of Mann's theorem; [6] the Dyson tree, a hypothetical genetically engineered plant capable of growing in a comet; the Dyson series, a perturbative series where each term ...
NOAAS Oscar Dyson, an American fisheries and oceanographic research ship in commission in the National Oceanic and Atmospheric Administration since 2005; Dysons, an Australian bus operator; Dyson, a character in the Canadian television series Lost Girl; The Charles H. Dyson School of Applied Economics and Management, often referred to as "Dyson"
The Dyson Airblade is claimed by its manufacturer to dry hands in 10 seconds and to use less electricity than conventional hand dryers. [ 1 ] The first commercially available high-speed, horizontal-wiping air dryer was the Mitsubishi Jet Towel, developed since 1991 and introduced in 1993. [ 3 ]
An early electric vacuum cleaner by the Electric Suction Sweeper Company, circa 1908, predecessor of the Hoover vacuum cleaner (1922).. This is a list of vacuum cleaners and robot vacuum cleaner manufacturers.