PD

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Related to Parkinson, James: 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 ?
Front Row (left to right) - Stephen Blakey, Toby Walker, Arthur Wilkinson, Daniel Dessoy, Jack Parkinson, James Addy, Elliot Cressey.
Bronze - James Davies, Harmonie Waterman, Seth Waterman, Williiam Scovell, Emily McGrath, RebeccaWhalley, Kyle Chisholm, Robert Carrigill, William Thackray, Rebecca Fisher, Karina Bartosik, Seth Waterman, Scott Lewis, Abby Parkinson, James Matthews, Nathan Rudge, George Flesher.