The Deux-Sèvres Monthly Magazine - October 2021 Issue

Page 30

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The downs and ups of airships by Catherine Bailey

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M}vP}o.ÉPR Z `o]PRÉRv]vÉRÉ ]vGÉoo}}v}]ÉXIv( URÉP`uÉÉo˙] which became more buoyant as it was heated. S}}vLÉU]væUFÉvR]vÉv}JÉvrP]ÉÉBovR vAuÉ]vX D J}RvJÉ+]É]vP]RÉRÉuÉoÉ RÉ.Ruv}}RÉRvvÉo˙]XTRÉ] R˙}PÉvoo}}v`.'É`]RRvr}`ÉÉ }ÉooÉUG]vP`]vP(}}o]}vv]o]lÉ]o (}É]vPXvR] E }(]R]É]Pv}}lv}ÉX æ`RÉ. uÉ r}`ÉÉR˙}PÉvoo}}v ]R]XTRÉu]oÉ}vÉÉvo}ulÉRÉ. uÉ ]]P]oÉ]R]}}l}RÉ]U`RÉÉ}v}ooÉG]PR˙ É]vP`R]ÉÉXAu}É}R]Év]PoÉ oo}}vURÉD˙ÉLuÉ]R]U`ovRÉ]v v`oÉ}( ˙]vPÉvPÉ]vP}v}o suspended below the envelope. By the late 19th century, airship design developments had oo˙ É lÉv}+XIvO}ÉURÉ.ÉoÉ ]r}`ÉÉ G]PR}}loÉ(}oo}`É˙RÉÉ}v}(RÉZÉo]v ]R]]væXIvÉvÉ˙FÉ]vv}vZÉo]vU(} which it is named, the rigid airship was patented by the GÉuvPÉvÉov]o˙HvP]v]}v]}vÉÉ D]SR`XI`}oÉ}uÉRÉvuÉ˙v}v˙u} with the dirigibles story. N}R]vP}oRÉ É ZÉo]v[É]}É]Pv vÉvP]vÉÉ]vPXIo}vPUR]vuo]vÉ É }˙`]R toughened skin was powered by two 15-horsepower engines and it could keep pace with an express train. Small crew and passenger compartments were suspended under RÉÉo}vPÉÉvÉo}ÉU`R]R`RÉ(}É


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