Palladium Palladium Palladium is a chemical element with symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. He named it after the asteroid Pallas, which was itself named after the epithet of the Greek goddess Athena, acquired by her when she slew Pallas. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). These have similar chemical properties, but palladium has the lowest melting point and is the least dense of them. More than half the supply of palladium
Society of London Theatre administers the audience development initiatives Kids Week and Official London Theatre's New Year Sale, and runs events including the 'behind-the-scenes' career fair, TheatreCraft, and West End LIVE, alongside Westminster City Council. SOLT also supports a number of theatrical charities including Stage One and Mousetrap Theatre Projects. Official London Theatre is a website for tickets, news and exclusive interviews for top London shows. Alongside the website, a printed Official London Theatre Guide is produced fortnightly with show listings and theatre news. The free guide has a distribution of 125,000 and is available to pick up in London theatres and at major