海量图书期刊资源,随时随地畅享阅读乐趣
Principles of rotary aircraftAlexander Klemin · 1939
The Problem of the HelicopterAlexander Klemin · The Scientific Monthly · 1948
Aviation and the UniversityAlexander Klemin · The Scientific Monthly · 1926
An Introduction to Seaplane PorpoisingKlemin, Alexander · Journal of the Aeronautical Sciences · 1939
Two New Longitudinal Stability ConstantsKlemin, Alexander · Journal of the Aeronautical Sciences · 1937
Operator Solutions in Airplane DynamicsKlemin, Alexander · Journal of the Aeronautical Sciences · 1936
Digests of Papers on AerodynamicsKlemin, Alexander · Journal of the Aeronautical Sciences · 1936
The Art of Bacterial WarfareFinlay, B. Brett · Scientific American · 2010
Pre-Columbian Surface MetallurgyLechtman, Heather · Scientific American · 1984
A Revolution in ElectronicsRidenour, Louis N. · Scientific American · 1951
The Lost Cities of PeruSchaedel, Richard P. · Scientific American · 1951
LettersSchaedel, Richard P. · Scientific American · 1951
Science and the CitizenWalford, Lionel A. · Scientific American · 1951
Hybrid CornMangelsdorf, Paul C. · Scientific American · 1951
Heart MuscleMangelsdorf, Paul C. · Scientific American · 1951