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Airships
Beginning of Essay
INDEX
PROLOGUE 2
TYPES OF AIRSHIP 2
RIGID AIRSHIP 2
NONRIGID AIRSHIP .... Middle of Essay
.... OF AIRSHIP
Two basic types of airship have been developed: the rigid airship, the shape of
which is fixed by its internal structure; and the nonrigid blimp, which depends
on the pressure created by a series of air diaphragms inside its gas space to
maintain the shape of its fabric hull. Inventors sought to combine the best
features of these models in a semirigid type, but it met with only limited
success. Today only the nonrigid airship is used.
Rigid Airship
The rigid airship's structure resembled a cage that enclosed a series of
balloons called gas cells. These cells were tailored to fit the cylindrical
space and were secured in place by ....
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Words: 1766 - Pages: 7
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