The Hindenburg was NOT a blimp; it was a dirigible. The word "blimp" is a shortened version of "B-Limp", which was a development (or maybe one should say "an alternative design") for the A-Limp. Those were design stages, in the World War I era, for tethered balloons, meant to counter waves of raiding airplanes by their tethering cables. The A-Limp and B-Limp, the design finally adopted, were just that, "limp". That is, they had no internal skeleton, but were just balloons, held in shape by the gas contained within. They were intended only to support the tether cable, as aerostats, the tethers of the many blimps stationed over London or other cities forming a barrier against formations of German bombers. The Hindenburg, on the other hand, had a different purpose. It had an internal skeleton, an external sheath,and internal gas bags for lift, and a gondola which held the engines and control and passenger space. A dirigible, not a blimp; two entirely different animals. The Goodyear "blimp" is smaller, with no skeleton, but a limp gas-filled balloon with (somewhat similar to the Hindenburg or other dirigibles) a small gondola with engines and control cabin, but not intended to transport passengers. Its purpose is advertising. Dave Oesterreich
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