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One of the most pressing problems facing the construction industry globally is the deterioration of major concrete infrastructure in marine and other chloride-containing environments. While recent advancements in concrete technology have made it easier to control the negative impact of deteriorating processes such as alkali-aggregate reaction,...

The 'terror weapon' of the invasion of Poland, the assault on Scandinavia and the Blitzkrieg through western Europe, the Ju 87 Stuka had had its reputation severely dented during the Battle of Britain, where its vulnerability to fighter aircraft in hostile skies was savagely exposed. Licking their wounds, the Stukageschwader were sent south-east...

During the 1840s, the rarely visited Great American Desert of the Southern Plains and Southwest became part of the inexorable westward expansion, as European traders and settlers headed overland from the eastern seaboard. The traditional lands of the Creek, Cherokee, Choctaw, Chickasaw and Seminole Indians were quickly absorbed, and the rapid...

Concise introduction to the basic principles of solar energy, photovoltaic (PV) systems, PV cells, PV measurement techniques, and grid connected systems, overviewing the potential of PV electricity for students and engineers new to the topic. Starting with the basic principles of solar energy, this practical text explains the fundamentals of...

The framers of the Constitution chose their words carefully when they wrote of a more perfect union-not absolutely perfect, but with room for improvement. Indeed, we no longer operate under the same Constitution as that ratified in 1788, or even the one completed by the Bill of Rights in 1791-because we are no longer the same nation. In The...

This student-friendly textbook offers a survey of the competing conceptions and applications of the increasingly prominent notion of environmental security. The book is divided into three sections. In the first, the key theoretical and practical arguments for and against bringing together environmental and security issues are set out. The book then...