Download or read book Airplane Flight in the Stratosphere written by Ugo De Caria and published by . This book was released on 1932 with total page 632 pages. Available in PDF, EPUB and Kindle. Book excerpt: This brief survey of the problems encountered in high-altitude flight deals in particular with the need for high lift coefficient in the wings, large aspect ratios in the wings, and also the problem of hermetically sealing the cabin.