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Wie sieht eine Kurve aus, die die ganze Ebene oder den Raum vollstandig ausfullt? Kann man einen Polyeder flexibel bewegen, ja sogar umstulpen? Was ist die projektive Ebene oder der vierdimensionale Raum? Gibt es Seifenblasen, diekeine runden Kugel sind? Wie kann man die komplizierte Struktur von Stromungen besser verstehen?

In diesem Buch erleben Sie die Mathematik von ihrer anschaulichen Seite und finden faszinierende und bisher nie gesehene Bilder, die Ihnen illustrative Antworten zu all diesen Fragestellungen geben. Zu allen Bildern gibt es kurze Erklarungstexte, viele...

This reissue, first published in 1995, focuses on philosophy and social science in human ecology, and includes case studies dealing with the problems of political implementation of development plans and schemes. Part One deals with theory, including a comprehensive introduction to the field and an overview of the conceptual modelling typical in human ecology. Part Two moves towards questions of human behaviour and action, exploring the relationship between environmental ethics and policy in terms of the justification and implementation of human interactions with nature and the environment...

The book offers 180 pages of spectacular photos and unusual views and insights. Learn to see the world with different eyes and be prepared for many surprises and new facts. The photos give rise to questions that are carefully explained with mathematics.

What does the durability of political institutions have to do with how actors form knowledge about them? Andreas Glaeser investigates this question in the context of a fascinating historical case: socialist East Germany s unexpected self-dissolution in 1989. His analysis builds on extensive in-depth interviews with former secret police officers and the dissidents they tried to control as well as research into the documents both groups produced. In particular, Glaeser analyzes how these two opposing factions understanding of the socialist project came to change in response to countless...

The Green Revolution - the apparently miraculous increase in cereal crop yields achieved in the 1960s - came under severe criticism in the 1970s because of its demands for optimal irrigation, intensive use of fertilisers and pesticides; its damaging impact on social structures; and its monoculture approach. The early 1980s saw a concerted approach to many of these criticisms under the auspices of Consultative Group on International Agricultural Research (CGIAR). This book, first published in 1987, analyses the recent achievements of the CGIAR and examines the Green Revolution concept in...