THE author's object in compiling this book has been to provide a treatise dealing adequately with the preparation of shop detail drawings of structural steel work. Such a book is required no less in ...

We found that poly(vinylidene fluoride) (PVDF) film quenched in ice-water became transparent by cold-drawing, whereas PVDF that was slowly cooled on a hot plate ...

VIENNA – A drawing based on information from inside an Iranian military site shows an explosives containment chamber of the type needed for nuclear arms-related tests that U.N. inspectors suspect ...