Ueber Oleum Cadi

Sulfur Trioxide and Oleum

Sulfur trioxide (SO3) and oleums are generally aggressive materials with complicated properties. They are widely used in the process industries. Their main feature is the violent reaction of SO3 and water that occurs in both the liquid and the vapor phase. Oleum (or fuming sulfuric acid) is a solution of sulfur trioxide in 100% sulfuric acid. Its strength is expressed as weight percentage free ...

Hippokrates Ueber die Krankheiten III

irrelevant. Chemistry and the relations between science, technology, and industry are well surveyed by Crosland and Cardwell respectively. Forbes's essay on mathematical cosmography is not a comprehensive account but the story (albeit interesting) of a few German cartographers. Compared with other recent collections of essays in the history of science, this volume parades no party line: witness...

Oleum Ricini: Its Place in Surgery

Sir,?I hope the following observation may be of some interest to your esteemed readers : Castor oil is protective and sedative while applied externally, a soothing application when dropped into the inflamed eye, a solvent for homatropine, and decidedly an excellent, mild and simple purgative, and a suitable remedy for getting lid of undigested food causing diarrhoea, a proper and favourite prep...

Ueber Das Verschwinden Der Θ-functionen

Ueber Die Fortpflanzung Ebener Luftwellen Von Endlicher Schwingungsweite

[Aus dem achten Bande der Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen. 1860.]