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airship

(Encyclopedia)airship, an aircraft that consists of a cigar-shaped gas bag, or envelope, filled with a lighter-than-air gas to provide lift, a propulsion system, a steering mechanism, and a gondola accommodating pa...

blimp

(Encyclopedia)blimp: see airship.

Eckener, Hugo

(Encyclopedia)Eckener, Hugo, 1868–1954, German airship designer and pilot, Ph.D. Univ. of Leipzig, 1892. As a journalist he covered early flights of Zeppelin's first rigid airships. He joined (1908) Zeppelin's co...

dirigible

(Encyclopedia)dirigible or dirigible balloon: see airship. ...

Zeppelin, Ferdinand, Graf von

(Encyclopedia)Zeppelin, Ferdinand, Graf von zĕpˈəlĭn, Ger. fĕrˈdēnänt gräf fən tsĕpˌəlēnˈ [key], 1838–1917, German army officer and airship inventor and builder. He entered the Prussian army in 185...

Santos-Dumont, Alberto

(Encyclopedia)Santos-Dumont, Alberto älbĕrˈto͝o sänˈto͝ozh-dümôNˈ [key], 1873–1932, Brazilian aeronaut. The son of a wealthy coffee grower, he was a flamboyant bon vivant and lived in France from 1891 t...

Nobile, Umberto

(Encyclopedia)Nobile, Umberto o͞ombĕrˈtō nōˈbēlā [key], 1885–1978, Italian aeronautical engineer and arctic explorer. He designed the dirigible Norge and piloted it in the Amundsen-Ellsworth flight over t...

Freyssinet, Eugène

(Encyclopedia)Freyssinet, Eugène özhĕnˈ frāsēnāˈ [key], 1879–1962, French engineer. Freyssinet was noted as a designer of bridges and industrial buildings. He was the inventor of the internationally used ...

vertical takeoff and landing aircraft

(Encyclopedia)vertical takeoff and landing aircraft (VTOL), craft capable of rising and descending vertically from and to the ground, thus requiring no runway. While a balloon or an airship has obvious VTOL capabil...

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