Airship - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Airship
Semi-rigid airships maintain the envelope shape by internal pressure, but have some form of internal support such as a fixed keel to which control and engine ...
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Rigid airship - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Rigid_airship
A rigid airship is a type of airship in which the envelope retained its shape by the ... shape by the pressure of the lifting gas within the envelope as used in blimps ...
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www.americanblimp.com/fly.htm
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Non-rigid airships, or "Blimps" as they are affectionately called, are members of ... It is important to understand that the pressure inside the envelope is very low, ...
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www.airship-association.org/cms/?q=node/8
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The modern non-rigid or pressure airship maintains its shape solely by the pressure of the helium in the envelope, supplemented by an adjustable volume of air ...
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www.airships.net/dirigible
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A rigid airship has a framework surrounding one or more individual gas cells, and maintains its shape by virtue of its rigid framework and not the pressure of its ...
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www.amazon.com/Pressure-Airships-Thomas-L-Blakemore/dp/...
www.amazon.com/Pressure-Airships-Thomas-L-Blakemore/dp/1410204391
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Amazon.com: Pressure Airships (9781410204394): Thomas L. Blakemore, ... in 1927, this volume is divided into sections on nonrigid and semirigid airships.
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www.pugetairship.org/glossary/index.html
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catenary curtain: a fabric curtain and metal cable structure inside the envelope of a pressure or semi-rigid airship to which an external gondola or control car is ...
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www.centennialofflight.gov/essay/Dictionary/airship/DI3...
www.centennialofflight.gov/essay/Dictionary/airship/DI3.htm
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The first effort at building an airship involved stretching the round balloon into an egg shape that was kept inflated by internal air pressure. These non-rigid ...
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library.thinkquest.org/05aug/01843/Rigid.html
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This design allows rigid airships to be constructed larger, carry heavier cargoes, ... engines compared to airships such as blimps that require internal pressure to ...
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