Modern Rigids
There are no rigid airships flying today. The Zeppelin company refers to their NT ship as a rigid but this is a misnomer. The envelope shape is retained in part by super-pressure of the lifting gas, and so the NT is more correctly classified as a semi-rigid.
Read more about this topic: Rigid Airship
Famous quotes containing the word modern:
“And, in fine, the ancient precept, “Know thyself,” and the modern precept, “Study nature,” become at last one maxim.”
—Ralph Waldo Emerson (1803–1882)