Now showing items 41-50 of 50
Adsorption studies on clays
The object of the present work has been to study the adsorption of hydrocarbon vapors on various types of clays, and to learn from this adsorption study the relative importance of various factors, both chemical and physical, ...
Isobaric and isothermal dehydration studies on pure soap crystals
Within the past dozen years skilled investigators in several laboratories have achieved considerable success in detecting distinct crystalline modifications of both pure and mixed sodium soaps. Some measure of the resulting ...
The problem of Plateau
Alexander's duality theorem
Topology or Analysis Situs is usually defined as the study of properties of spaces or their configurations under continuous transformations. The invariants under these transformations play a leading role in the study of ...
The Waring problem