Читать книгу Lecture on Artificial Flight - William G. Krueger - Страница 2
Table of Contents
ОглавлениеIII.—DISCOVERY OF THE BALLOON.
VII.—ÆRIAL VOYAGES HEALTH PROMOTING.
XI.—REASONS WHY THE PROBLEM HAS REMAINED UNSOLVED.
XII.—FUNDAMENTAL PRINCIPLES OF FLIGHT.
XVI.—FLYING CREATURES, THEIR PROPORTIONS, MOVEMENTS.
XVII.—MECHANICAL PRACTICABILITY OF ARTIFICIAL FLIGHT.
XVIII.—FLYING MACHINES OF THE PRESENT, THEIR DEFECTS.
XIX.—THE PRACTICAL FLYING SHIP OF THE NEAR FUTURE.