by D. I. Bazov
Publisher: NASA 1972
Number of pages: 295
Principles of helicopter flight under various conditions are reviewed, giving special attention to the operation of the main rotor. A brief history of helicopter development is presented, together with a summary of the main components of a helicopter and a classification of the various types of helicopters. The characteristics of the main rotor and its operation during autorotation and during axial and oblique flow are considered.
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Has the Space Age had a significant effect on society? This volume is to examines the effects of spaceflight on society through scholarly research, making use especially of the tools of the historian and the broader social sciences and humanities.
by Emile Auguste Duchene - Longmans, Green and co.
The book is written in the simplest possible language, and contains not a single formula. It treats the principles of flight and the problems involved in the mechanics of the aeroplane, demanding only the most elementary knowledge of arithmetic.
by Dave Doody - NASA
This tutorial is designed to help operations people identify the range of concepts associated with deep space missions, and grasp the relationships among them. It also enjoys popularity with people interested in interplanetary space flight.
by Rene Alderliesten - TU Delft Open
This book provides an introduction to the discipline of aerospace structures and materials: materials, manufacturing and processing techniques, structures, design principles and structural performance, including aspects like durability and safety.