Основной контент книги Why doesn't the sky fall down on our heads?
Text
Volume 90 pages
Why doesn't the sky fall down on our heads?
Aeronautical and space questions answered in a simple and understandable way
author
Aydogan Koc
$6.30
About the book
Why is there no air in space?
How does lift arise?
What is a Sonic boom?
How does a propeller work?
Why do migratory birds fly in V formations?
Why do airplanes fly so high?
Aerospace is full of mystery!
Aeronautical and space questions answered in a simple and understandable way!
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