The most common eating disorders are anorexia nervosa and bulimia nervosa (usually called simply anorexia and bulimia). But other food-related disorders, like avoidant/restrictive food intake disorder, binge eating, body image disorders, and food phobias, are becoming more and more commonly identified.
Lithium was discovered by Johan August Arfwedson in 1817. Arfwedson found the new element within the minerals spodumene and lepidolite in a petalite ore (LiAl(Si2O5)2) that he was analyzing during a routine investigation of some minerals from a mine on the island Utoe utÃ¶ In. sweden
Platinum has been found in objects as far back as 700BC. In was a coating on the Casket of Thebes, an Egyptian sarcophagus. Those who first used platinum thought it was silver or underdeveloped gold. The first European to mention platinum in a written document was actually not credited with discovering the element.The man was Julius Caesar Scaliger. In 1557 he saw natives in Central America using platinum to create jewelry.ntonio de Ulloa established the first mineralogy lab in Spain and was the first to systematically study platinum, wihch was in 1748. Charles Wood of Great Britain isolated platinum in 1741 by dissolving it in aqua regia.