PD

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Related to James Parkinson: Parkinsons Disease

Pd,

symbol for the element palladiumpalladium
[Gr. Pallas, goddess of wisdom], metallic chemical element; symbol Pd; at. no. 46; at. wt. 106.42; m.p. 1,554°C;; b.p. 2,970°C;; sp. gr. 12.02 at 20°C;; valence +2, +3, or +4.
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Pd

(chemistry)

PD

(electricity)

PD

PD

(1) (Powered Device) See PSE.

(2) See PD disc.
References in periodicals archive ?
Although some features of the "shaking palsy" were known as early as 5,000 BC, (1) James Parkinson in 1817 was the first physician to thoroughly describe the syndrome.
Parkinson's disease, the strange, disabling disease first described by the Englishman James Parkinson in 1819, afflicts more than half a million Americans.
A: The disorder was first described in England by James Parkinson, who called it "the shaking palsy.
Parkinson's Disease (PD), which was first described by James Parkinson in 1817 as "the shaking palsy", is a chronic, progressive neurodegenerative disorder, affecting the brain cells responsible for production of dopamine.
Former PC Barry James Parkinson, 45, is said to have kept his underworld associates "one step ahead" by providing a "checking service" - trawling through police databases to see whether Merseyside Police were targeting their drug dealing.
In the squad are Ealandians players James Parkinson and Ian Simkins, along with Huddersfield Amateur player Sam Clark.
James Parkinson, from Whitley Bay, NSVL secretary, said: "The news has come as a massive surprise and we're delighted to have been awarded the Whitley Bay Town Cup.
James Parkinson, corporate marketing manager from Best Western hotels, said: "We launched the Venues brand in order to meet modern customer needs, and with the current economic climate we thought that we should offer some menu options that organisers can use to help support their messages.
Back are James Parkinson, Michael Rowdenby and Mark Johnson.
Andrew Young, chairman Arena Coventry' Coventry Lord Mayor Ram Lakha, Sky Blues manager Micky Adams officially open The Bistro at the Ricoh Arena' Paul Fletcher, managing director of Coventry City Football Club' Coun Tony O'Neill, deputy leader of Coventry City Council with his wife Jane' and Tony Moon, general manager of Arena Hospitality at the Ricoh Arena' James Parkinson, Premier Club' Alan Durham, Coventry & Warwickshire Chamber of Commerce' Nigel Mann, manager of Arena Hotel' Ken Sharp, commercial director, Coventry City FC' Liz Cooper, director of sponsorship and marketing Ricoh Arena' Coun John Mutton, Coventry Labour Group Leader' John McGuigan, director of city development at Coventry City Council' Micky Adams, manager of Coventry City FC
We would also like to make it clear that there is no suggestion that teacher James Parkinson, who worked at Ruffwood five years ago, accessed pornographic material while he was at the school.
And it got even better for the Lincolnshire side three minutes later when James Parkinson fired home a second following up after Rugby keeper Dean Thomas blocked another Stevenson shot.