Von Braun — may refer to:*Wernher von Braun (1912 1977), the influential rocket scientist * Sigismund von Braun (1911 1998), German diplomat, Wernher s brother * Magnus von Braun (1919 2003), Chrysler Europe executive, Wernher s brother * Magnus Freiherr von … Wikipedia
Von Braun amide degradation — The von Braun amide degradation is the chemical reaction of a monosubstituted amide with phosphorus pentachloride to give a nitrile and an organohalide. [cite journal title = Ueber die Spaltung des Benzenylmethylimidchlorids author = Hans von… … Wikipedia
Rosenmund-von Braun synthesis — The Rosenmund von Braun synthesis is an organic reaction in which an aryl halide reacts with cuprous cyanide to an aryl nitrile.cite journal title = Das am Ringkohlenstoff gebundene Halogen und sein Ersatz durch andere Substituenten. I.… … Wikipedia
Wernher von Braun — Von Braun at his desk at Marshall Space Flight Center in May 1964, with models of the Saturn rocket family Born March 23, 1912(1912 03 23) Wirsitz, German Empire … Wikipedia
Moteur à réaction — Pour les articles homonymes, voir Réacteur. Un moteur à réaction est un moteur destiné à la propulsion de véhicule. Le principe de base repose sur la projection d un fluide (gaz ou liquide) vers l arrière, par réaction, il transmet une poussée au … Wikipédia en Français
Franz von Papen — Infobox Chancellor name=Franz von Papen order=22nd Chancellor of the German Reich 13th Chancellor of the Weimar Republic president=Paul von Hindenburg term start =1 June term end =17 November 1932 predecessor =Heinrich Brüning successor =Kurt von … Wikipedia
Kurt von Schleicher — Mandats 23e chancelier d Allemagne … Wikipédia en Français
Count Friedrich Ferdinand von Beust — Friedrich Ferdinand Graf von Beust Count Beust in 1873 1st Chairman of the Ministers Council for Common Affairs of Austria Hungary … Wikipedia
Contemporary reaction to Ignaz Semmelweis — Dr. Ignaz Semmelweis discovered in 1847 that hand washing with a solution of chlorinated lime reduced the incidence of fatal childbed fever tenfold in maternity institutions. However, the reaction of his contemporaries was not positive; his… … Wikipedia
List of organic reactions — Well known reactions and reagents in organic chemistry include Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also Ext … Wikipedia
