The contrivances which are necessary to counteract the wind effects can only be understood by actual practice in the wind.
— Otto Lilienthal, The Romance of Aeronautics (1912)
From The Romance of Aeronautics (1912).
Topics: learning
The contrivances which are necessary to counteract the wind effects can only be understood by actual practice in the wind.
— Otto Lilienthal, The Romance of Aeronautics (1912)
From The Romance of Aeronautics (1912).
Topics: learning