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What are the reasons for volcanic eruptions? Why are volcanoes especially concentrated in some areas? Can scientists predict volcanic action? This book gets to the bottom of all these questions.
This book explains to children much of what we already know about the Earth and explores the questions that remain unanswered. Valuable, interesting information is provided about the Earth, its origin and the development of life.
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ENGLISH Nearly ninety and still in surprisingly good condition. Like no other research tool the electron microscope by the brothers Ernst and Helmut Ruska and their brother-in-law Bodo von Borries marks the dawn of modernity. Their avant-garde idea of 1931 to examine under a microscope with electrons has expanded human vision until today. The world's first commercial overmicroscope for discoveries in the world of the smallest followed in Berlin 1939. 1948 the German development and application of overmicroscopy was revived in Düsseldorf. As a key instrument of research it has completed a triumphant march and it has won the attention of the Nobel Prize Committee for awards twice. 1986 the No...