Chemical element meaning "no life") for "nitrogen". For purposes of international communication and trade, the official names of the chemical elements both ancient and more recently recognized are decided by the International Union of Pure and Applied Chemistry (IUPAC), which has decided on a sort of international English language, drawing on traditional English names even when an element's chemical symbol is based on a Latin or other traditional word, for example adopting "gold" rather than "aurum" as the name for the 79th element (Au). IUPAC prefers the British spellings "aluminium" and "caesium" over the U.S. spellings "aluminum" and "cesium", and the U.S.
Une rose au paradis Une rose au paradis Une rose au paradis is a science-fiction novel written by René Barjavel, and first published in 1981. Buried far beneath what used to be Paris, the last members of the human race live in an automated shelter. They are Mr. and Mrs. Jonas, their twin teenage children Jim and Jil, and Mr. Gé, who is directly responsible for setting the bombs that entirely destroyed the surface of the planet and at the same time for saving the Jonas family, whom he hopes will repopulate the world once it is safe to go out. But innocent games