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:
“We could hardly believe that after so many ordeals, after all the trials of modern skepticism, there was still so much left in our souls to destroy.”
—Alexander Herzen (1812–1870)