基本説明
The aim of this popular science text is to explain aerodynamic and astrodynamic flight without the use of mathematics, in an informal style, for nontechnical readers who are interested in spaceflight and spacecraft.
Full Description
Sputnik was launched almost fifty years ago, and most people still don't understand how. Written for the layman, this text explains aerodynamic and astrodynamic spaceflight using informal language free of mathematics and technical jargon.
