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It is the second cylinder vacuum from Dyson to have a motorised brushbar on the head of the nozzle. It is an advance on the DC08 Telescopic Wrap system, discontinued in some countries including the United Kingdom. DC22 no image: 2008: Known as "Dyson Baby" or "Dyson Compact" or "Dyson Allergy" and two-thirds the size of the DC23.
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.
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James Dyson was born 2 May 1947 in Cromer, Norfolk, one of three children [2] of Janet M. (née Bolton) and Alec William Dyson. [10] He was named after his grandfather, James Dyson . His father died of prostate cancer when he was nine years old and he described his childhood home as 'penniless' after his father's death.
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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 ...
For purposes of air conditioning, the Han dynasty craftsman and engineer Ding Huan (fl. 180 CE) invented a manually operated rotary fan with seven wheels that measured 3 m (10 ft) in diameter; in the 8th century, during the Tang dynasty (618–907), the Chinese applied hydraulic power to rotate the fan wheels for air conditioning, while the ...
Michael Eric Dyson (born October 23, 1958) is an American academic, author, Baptist minister, and radio host. He is a professor in the College of Arts and Science and in the Divinity School at Vanderbilt University . [ 3 ]