Peligot's blue
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peligot's blue — ˈpeləˌgōz noun Usage: often capitalized P Etymology: probably after Eugène Melchior Péligot died 1890 French chemist : bremen blue … Useful english dictionary
bremen blue — noun Usage: often capitalized 1st B Etymology: probably translation of German bremerblau 1. : a moderate bluish green that is bluer, lighter, and stronger than porcelain green and bluer and paler than sea blue called also chemic green, Neuwied… … Useful english dictionary
Actinide — The atomic bomb dropped on Nagasaki had a plutonium charge.[1] The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium thro … Wikipedia
Timeline of chemical elements discoveries — The discovery of the elements known to exist today is presented here in chronological order. The elements are listed generally in the order in which each was first defined as the pure element,[clarification needed] as the exact date of discovery… … Wikipedia
Uranium — (pronEng|jʊˈreɪniəm) is a silvery gray metallic chemical element in the actinide series of the periodic table that has the symbol U and atomic number 92. It has 92 protons and 92 electrons, 6 of them valence electrons. It can have between 141 and … Wikipedia
Chromium(II) acetate — IUPAC name Chromium(II) acetate hydrate … Wikipedia
bleu — bleu, bleue [ blø ] adj. et n. m. • bloi, blo, blefXIe; frq. °blao;cf. all. blau I ♦ 1 ♦ Qui est d une couleur, entre l indigo et le vert, dont la nature offre de nombreux exemples, comme un ciel dégagé au milieu du jour (⇒ azur), certaines… … Encyclopédie Universelle
