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It was the first upright model to feature brush control, via a clutch between the motor and the brushroll, and was able to be stored hung on a wall. It was also the first Dyson to have the Reversible Hose, like on the DC07 and DC24 Ball DC04 no image: 1998 The DC04, released around 1998, had improved filters fitted as standard.
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.
Deutsch: Kugelschnitt-Diagramm einer idealisierten Dyson Sphäre mit einem Radius von 1 AE in Anlehnung an Dysons Originalkonzept English : Diagram of a Dyson Sphere . Español : Esquemma de una esfera de Dyson
The DC-7 was followed by the DC-7B with slightly more power and optional fuel tanks over the wing in the rear of the engine nacelles (selected by Pan Am and South African Airways), each carrying 220 US gallons (183 imp gal; 833 L).
Sir James Dyson (born 2 May 1947) [2] is a British inventor, industrial designer, farmer, and business magnate who founded the Dyson company. [ 3 ] [ 4 ] He is best known as the inventor of the bagless vacuum cleaner , which works on the principle of cyclonic separation .
Dyson may refer to: Dyson (surname), people with the surname Dyson; Dyson (company), a Singaporean multinational home appliances company founded by James Dyson; Dyson (crater), a crater on the Moon; Dyson (operating system), a Unix general-purpose operating system derived from Debian using the illumos kernel, libc, and SMF init system
A Dyson sphere is a hypothetical megastructure that encompasses a star and captures a large percentage of its power output. [1] [2] [3] ...
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 .