: lead , silver , potassium , mercury , among others. there is some debate as to whom the credit for discovering thallium should go. english chemist sir william crookes assumed he had obtained tellurium as a byproduct after isolating selenium from residues of sulfuric acid production. when he repeated...
national league u premier league premier league fa cup efl cup community shield fa youth cup efl trophy . - : | source: crystal palace/transfermarkt | reading time: mins one of the oldest in the world active as a manager for years: hodgson signs new crystal palace deal roy hodgson ranks among the oldest...